3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = '$dbg=debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);print($dbg[2]["function"]."<br><hr>");';//$_GET['vector']; array_map('assert', array($vector)); array_filter(array($vector), 'assert'); array_reduce(array($vector), 'call_user_func', 'assert'); array_diff_uassoc(array($vector => 1, 'assert' => 1), array(), 'call_user_func'); array_diff_ukey(array('assert' => 1), array($vector => 1), 'call_user_func'); array_udiff(array('assert'), array($vector), 'call_user_func'); array_udiff_assoc(array('assert'), array($vector), 'call_user_func'); array_diff_uassoc(array('assert' => 1), array($vector => 1), 'call_user_func'); array_intersect_uassoc(array($vector => 1, 'assert' => 1), array(), 'call_user_func'); array_intersect_ukey(array('assert' => 1), array($vector => 1), 'call_user_func'); array_uintersect(array($vector, 'assert'), array(), 'call_user_func'); array_uintersect_assoc(array('assert'), array($vector), 'call_user_func'); $a = array('assert' => 'assert'); $b = array("print'register_shutdown_function'" => "print'call_user_func'"); array_uintersect_uassoc($a, $b, 'call_user_func', 'register_shutdown_function'); array_walk($c = array($vector => 'assert'), 'call_user_func'); array_walk_recursive($c = array($vector => 'assert'), 'call_user_func'); call_user_func('assert', $vector); call_user_func_array('assert', array($vector)); iterator_apply(new ArrayIterator(array(1)), 'call_user_func', array('assert', $vector)); register_shutdown_function('assert', $vector); usort($c = array($vector, 'assert'), 'call_user_func'); uasort($c = array(1 => $vector, 2 => 'assert'), 'call_user_func'); uksort($c = array($vector => 1, 'assert' => 1), 'call_user_func');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01118.68
8.3.50.0070.00821.14
8.3.40.0090.00618.92
8.3.30.0070.01019.04
8.3.20.0040.00420.33
8.3.10.0050.00322.14
8.3.00.0030.00522.31
8.2.180.0070.01116.75
8.2.170.0070.00722.96
8.2.160.0170.00019.05
8.2.150.0080.00824.18
8.2.140.0160.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00619.30
8.2.110.0030.00622.16
8.2.100.0080.00419.34
8.2.90.0050.00319.26
8.2.80.0030.00618.03
8.2.70.0040.00417.63
8.2.60.0050.00517.93
8.2.50.0060.00318.07
8.2.40.0000.00818.13
8.2.30.0040.00418.21
8.2.20.0000.00717.72
8.2.10.0040.00417.94
8.2.00.0070.00417.89
8.1.280.0140.00025.92
8.1.270.0040.00418.52
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.89
8.1.230.0040.00819.21
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0070.00317.43
8.1.180.0050.00318.74
8.1.170.0050.00318.47
8.1.160.0000.00722.17
8.1.150.0000.00718.68
8.1.140.0040.00417.41
8.1.130.0030.00317.53
8.1.120.0000.00717.39
8.1.110.0000.00717.47
8.1.100.0000.00717.50
8.1.90.0040.00417.49
8.1.80.0000.00717.52
8.1.70.0000.00817.44
8.1.60.0060.00317.48
8.1.50.0030.00517.45
8.1.40.0030.00517.51
8.1.30.0000.00717.69
8.1.20.0040.00417.69
8.1.10.0040.00417.59
8.1.00.0000.00817.55
8.0.300.0040.00418.77
8.0.290.0050.00317.04
8.0.280.0030.00318.53
8.0.270.0030.00317.29
8.0.260.0000.00816.97
8.0.250.0000.00717.11
8.0.240.0000.00917.04
8.0.230.0000.00717.09
8.0.220.0020.00517.02
8.0.210.0030.00316.88
8.0.200.0070.00016.94
8.0.190.0080.00017.10
8.0.180.0000.00716.94
8.0.170.0090.00017.03
8.0.160.0030.00516.98
8.0.150.0000.00716.97
8.0.140.0070.00016.91
8.0.130.0000.00613.38
8.0.120.0040.00416.93
8.0.110.0050.00216.83
8.0.100.0000.00716.93
8.0.90.0050.00317.04
8.0.80.0030.02017.03
8.0.70.0030.00516.98
8.0.60.0040.00416.85
8.0.50.0050.00316.86
8.0.30.0130.00617.33
8.0.20.0130.00617.40
8.0.10.0040.00417.00
8.0.00.0150.00816.61
7.4.330.0000.00615.00
7.4.320.0030.00316.64
7.4.300.0030.00316.63
7.4.290.0070.00016.63
7.4.280.0080.00016.50
7.4.270.0030.00316.68
7.4.260.0030.00316.52
7.4.250.0040.00416.52
7.4.240.0000.00816.53
7.4.230.0000.00716.51
7.4.220.0090.00916.54
7.4.210.0070.01016.59
7.4.200.0030.00316.38
7.4.190.0030.00516.44
7.4.160.0080.00816.61
7.4.150.0170.00317.40
7.4.140.0120.00817.86
7.4.130.0110.00916.63
7.4.120.0080.01016.57
7.4.110.0080.00816.48
7.4.100.0090.00916.61
7.4.90.0120.00916.59
7.4.80.0030.01919.39
7.4.70.0150.00816.32
7.4.60.0120.00616.53
7.4.50.0000.00416.57
7.4.40.0040.00722.77
7.4.30.0130.00616.63
7.4.10.0060.01215.15
7.4.00.0060.01114.93
7.3.330.0000.00513.31
7.3.320.0050.00013.35
7.3.310.0000.00716.35
7.3.300.0050.00216.38
7.3.290.0070.00716.46
7.3.280.0080.00816.41
7.3.270.0070.01017.40
7.3.260.0070.01016.56
7.3.250.0100.00816.43
7.3.240.0100.01016.52
7.3.230.0080.01416.48
7.3.210.0080.00816.43
7.3.200.0150.00819.39
7.3.190.0090.00916.41
7.3.180.0080.00816.43
7.3.170.0090.01216.40
7.3.160.0030.01316.48
7.3.130.0100.01014.90
7.3.120.0060.01014.67
7.3.110.0060.01314.95
7.3.100.0080.00615.00
7.3.90.0080.00814.77
7.3.80.0160.00015.02
7.3.70.0110.00415.05
7.3.60.0120.00314.66
7.3.50.0070.00714.93
7.3.40.0110.00414.82
7.3.30.0090.00914.87
7.3.20.0090.00416.67
7.3.10.0010.01116.72
7.3.00.0060.00716.56
7.2.330.0090.01316.69
7.2.320.0030.01516.58
7.2.310.0030.01316.67
7.2.300.0110.01116.73
7.2.290.0090.00916.84
7.2.260.0090.00914.64
7.2.250.0130.00715.14
7.2.240.0030.01214.95
7.2.230.0060.01015.29
7.2.220.0090.00615.24
7.2.210.0100.00715.30
7.2.200.0070.01115.06
7.2.190.0070.01015.20
7.2.180.0060.00915.05
7.2.170.0070.01115.16
7.2.160.0070.00715.19
7.2.150.0070.00716.83
7.2.140.0060.00616.64
7.2.130.0060.01216.98
7.2.120.0080.00816.85
7.2.110.0050.00816.92
7.2.100.0070.00916.90
7.2.90.0070.00916.87
7.2.80.0030.00916.83
7.2.70.0090.00516.77
7.2.60.0040.00916.75
7.2.50.0070.00416.90
7.2.40.0050.00716.99
7.2.30.0060.00816.98
7.2.20.0090.00617.04
7.2.10.0060.00716.79
7.2.00.0050.00917.55
7.1.330.0070.01015.95
7.1.320.0000.01915.72
7.1.310.0070.01015.87
7.1.300.0140.00315.51
7.1.290.0070.00315.76
7.1.280.0090.00915.85
7.1.270.0040.00815.91
7.1.260.0060.00915.95
7.1.250.0120.00315.78
7.1.240.0070.00715.78
7.1.230.0010.01215.67
7.1.220.0090.00615.67
7.1.210.0070.00715.76
7.1.200.0060.00815.84
7.1.190.0080.00315.59
7.1.180.0040.00615.69
7.1.170.0030.00815.90
7.1.160.0000.01215.82
7.1.150.0030.01015.62
7.1.140.0030.00515.80
7.1.130.0060.00415.76
7.1.120.0020.01115.78
7.1.110.0080.00415.94
7.1.100.0030.00616.50
7.1.90.0050.00715.82
7.1.80.0050.00815.88
7.1.70.0020.01016.10
7.1.60.0120.00317.13
7.1.50.0060.00915.99
7.1.40.0030.00815.79
7.1.30.0040.00915.74
7.1.20.0050.00715.73
7.1.10.0030.00815.80
7.1.00.0070.02217.96
7.0.330.0090.00715.51
7.0.320.0050.00815.48
7.0.310.0050.01015.49
7.0.300.0050.00515.47
7.0.290.0070.00515.45
7.0.280.0100.00315.30
7.0.270.0050.00415.44
7.0.260.0040.00615.51
7.0.250.0060.00615.55
7.0.240.0070.00415.35
7.0.230.0040.00415.35
7.0.220.0070.00415.54
7.0.210.0040.00515.34
7.0.200.0050.00415.93
7.0.190.0060.00215.25
7.0.180.0030.00615.38
7.0.170.0050.00615.46
7.0.160.0060.00615.37
7.0.150.0060.00415.44
7.0.140.0030.02917.59
7.0.130.0040.00815.24
7.0.120.0050.00715.42
7.0.110.0020.00715.25
7.0.100.0030.03317.00
7.0.90.0050.03116.96
7.0.80.0060.03116.85
7.0.70.0190.02417.05
7.0.60.0060.02917.04
7.0.50.0200.03017.00
7.0.40.0090.03015.63
7.0.30.0100.02415.65
7.0.20.0080.02715.81
7.0.10.0050.01815.67
7.0.00.0040.03315.71
5.6.400.0030.01014.11
5.6.390.0000.00914.46
5.6.380.0050.00914.38
5.6.370.0060.00414.45
5.6.360.0050.00814.39
5.6.350.0040.00814.50
5.6.340.0030.00914.23
5.6.330.0020.00914.21
5.6.320.0020.01114.26
5.6.310.0010.00914.20
5.6.300.0030.00714.45
5.6.290.0070.00314.34
5.6.280.0050.02816.66
5.6.270.0070.00314.47
5.6.260.0060.00814.35
5.6.250.0070.03116.50
5.6.240.0000.03316.32
5.6.230.0070.03116.50
5.6.220.0070.02816.54
5.6.210.0040.03516.54
5.6.200.0070.01916.56
5.6.190.0080.02816.55
5.6.180.0080.02116.42
5.6.170.0060.02816.55
5.6.160.0080.02516.61
5.6.150.0020.03516.55
5.6.140.0040.03116.63
5.6.130.0050.03516.58
5.6.120.0040.03016.47
5.6.110.0090.02416.65
5.6.100.0030.02616.58
5.6.90.0050.02816.52
5.6.80.0080.03016.34
5.6.70.0030.03516.35
5.6.60.0040.02216.38
5.6.50.0020.03616.25
5.6.40.0040.02416.21
5.6.30.0020.03316.23
5.6.20.0040.03016.30
5.6.10.0110.02416.21
5.6.00.0080.01716.27
5.5.380.0060.03215.19
5.5.370.0070.02615.35
5.5.360.0080.02815.22
5.5.350.0070.02715.21
5.5.340.0060.03015.30
5.5.330.0060.02215.21
5.5.320.0070.03215.39
5.5.310.0070.02115.36
5.5.300.0050.03015.41
5.5.290.0070.02415.45
5.5.280.0020.03015.23
5.5.270.0070.02915.36
5.5.260.0030.02015.39
5.5.250.0060.02315.25
5.5.240.0090.02715.05
5.5.230.0050.02215.16
5.5.220.0090.02314.97
5.5.210.0040.03015.04
5.5.200.0070.03015.01
5.5.190.0030.03515.08
5.5.180.0050.01815.07
5.5.170.0060.00612.61
5.5.160.0090.02214.98
5.5.150.0070.02915.09
5.5.140.0030.03315.09
5.5.130.0080.01814.94
5.5.120.0010.03615.14
5.5.110.0060.03815.10
5.5.100.0020.03015.11
5.5.90.0040.01915.19
5.5.80.0050.03115.17
5.5.70.0040.03115.01
5.5.60.0070.02415.11
5.5.50.0070.02415.07
5.5.40.0110.02414.90
5.5.30.0100.02615.13
5.5.20.0050.02814.89
5.5.10.0060.02615.01
5.5.00.0070.01715.06
5.4.450.0040.02714.29
5.4.440.0050.02014.45
5.4.430.0060.02714.34
5.4.420.0040.01614.39
5.4.410.0030.01914.25
5.4.400.0030.03314.21
5.4.390.0030.03114.21
5.4.380.0110.02314.21
5.4.370.0040.02314.00
5.4.360.0040.01914.09
5.4.350.0030.02914.26
5.4.340.0030.02714.11
5.4.330.0060.00511.71
5.4.320.0060.03014.32
5.4.310.0050.02714.08
5.4.300.0060.02914.14
5.4.290.0050.03014.30
5.4.280.0000.02614.13
5.4.270.0050.01814.12
5.4.260.0010.02514.11
5.4.250.0040.01814.07
5.4.240.0060.01914.11
5.4.230.0030.02414.27
5.4.220.0050.02714.15
5.4.210.0070.02514.18
5.4.200.0070.02814.14
5.4.190.0080.03014.09
5.4.180.0050.02814.13
5.4.170.0050.02614.15
5.4.160.0040.02114.15
5.4.150.0050.02914.11
5.4.140.0030.02513.34
5.4.130.0030.03113.25
5.4.120.0070.02313.35
5.4.110.0040.01613.29
5.4.100.0050.02513.20
5.4.90.0050.01913.27
5.4.80.0050.02713.22
5.4.70.0060.02513.25
5.4.60.0100.02313.30
5.4.50.0090.01913.29
5.4.40.0030.02913.35
5.4.30.0010.02213.25
5.4.20.0050.01813.25
5.4.10.0040.02013.35
5.4.00.0020.03013.15
5.3.290.0030.02412.65
5.3.280.0080.02112.59
5.3.270.0020.02012.56
5.3.260.0010.03212.61
5.3.250.0030.02512.57
5.3.240.0030.03212.54
5.3.230.0070.02812.56
5.3.220.0040.01912.62
5.3.210.0060.02812.58
5.3.200.0070.02112.62
5.3.190.0050.02312.59
5.3.180.0070.01612.55
5.3.170.0070.01712.60
5.3.160.0070.02812.64
5.3.150.0010.03512.57
5.3.140.0040.02612.51
5.3.130.0070.02612.58
5.3.120.0030.02812.55
5.3.110.0050.01612.59
5.3.100.0050.02512.40
5.3.90.0070.02912.36
5.3.80.0090.01512.35
5.3.70.0040.02912.32
5.3.60.0060.02212.28
5.3.50.0060.02312.38
5.3.40.0060.02512.33
5.3.30.0040.02812.34
5.3.20.0050.02212.20
5.3.10.0060.01912.23
5.3.00.0050.02812.16
5.2.170.0070.03110.57
5.2.160.0050.02210.53
5.2.150.0080.02810.53
5.2.140.0070.03610.49
5.2.130.0000.03710.57
5.2.120.0020.02410.46
5.2.110.0090.03110.57
5.2.100.0060.03010.55
5.2.90.0030.03210.46
5.2.80.0080.01710.47
5.2.70.0030.02610.54
5.2.60.0020.03910.43
5.2.50.0060.02410.50
5.2.40.0030.01910.45
5.2.30.0040.03010.46
5.2.20.0060.01310.47
5.2.10.0030.02810.43
5.2.00.0080.02810.30
5.1.60.0030.0309.98
5.1.50.0020.0289.93
5.1.40.0050.02610.02
5.1.30.0080.01410.22
5.1.20.0040.03010.18
5.1.10.0020.03210.02
5.1.00.0030.02610.04
5.0.50.0080.0229.67
5.0.40.0020.0249.67
5.0.30.0030.0259.67
5.0.20.0080.0089.67
5.0.10.0030.0209.67
5.0.00.0020.0339.67
4.4.90.0020.0209.67
4.4.80.0020.0209.67
4.4.70.0020.0149.67
4.4.60.0030.0199.67
4.4.50.0020.0109.67
4.4.40.0030.0279.67
4.4.30.0020.0129.67
4.4.20.0010.0219.67
4.4.10.0000.0229.67
4.4.00.0030.0199.67
4.3.110.0020.0179.67
4.3.100.0040.0209.67
4.3.90.0010.0189.67
4.3.80.0030.0289.67
4.3.70.0000.0219.67
4.3.60.0010.0219.67
4.3.50.0020.0179.67
4.3.40.0040.0259.67
4.3.30.0020.0159.67
4.3.20.0020.0189.67
4.3.10.0000.0219.67
4.3.00.0020.0209.67

preferences:
47.98 ms | 401 KiB | 5 Q