3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar($t, $m) { echo $m;} function foo() { echo 'X'; restore_error_handler(); $a = $c; } set_error_handler(array('bar','too')); set_error_handler('foo'); $a = $b; print_r( set_error_handler('var_dump') );

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)
8.3.60.0030.01016.63
8.3.50.0120.00922.12
8.3.40.0080.00818.63
8.3.30.0080.00618.96
8.3.20.0030.00520.04
8.3.10.0000.00820.70
8.3.00.0040.00419.26
8.2.180.0060.00918.66
8.2.170.0100.01322.96
8.2.160.0100.00320.41
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.83
8.2.110.0070.00419.33
8.2.100.0080.00417.78
8.2.90.0060.00317.91
8.2.80.0030.00518.16
8.2.70.0040.00417.50
8.2.60.0040.00417.75
8.2.50.0060.00317.63
8.2.40.0030.00517.78
8.2.30.0070.00019.34
8.2.20.0060.00317.63
8.2.10.0000.00817.86
8.2.00.0040.00417.78
8.1.280.0100.00725.92
8.1.270.0080.00023.77
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0050.00522.34
8.1.230.0040.00722.75
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.01016.88
8.1.180.0040.00418.10
8.1.170.0090.00018.59
8.1.160.0000.00721.94
8.1.150.0040.00418.66
8.1.140.0040.00417.23
8.1.130.0000.00817.80
8.1.120.0000.00717.40
8.1.110.0050.00217.27
8.1.100.0040.00417.22
8.1.90.0000.00717.29
8.1.80.0080.00017.29
8.1.70.0030.00317.27
8.1.60.0080.00417.51
8.1.50.0000.00717.36
8.1.40.0030.00617.47
8.1.30.0000.00817.52
8.1.20.0060.00317.59
8.1.10.0040.00417.43
8.1.00.0000.00717.43
8.0.300.0070.00019.86
8.0.290.0030.00516.75
8.0.280.0030.00318.29
8.0.270.0040.00417.15
8.0.260.0000.00617.19
8.0.250.0060.00316.94
8.0.240.0000.00716.90
8.0.230.0030.00316.98
8.0.220.0040.00416.84
8.0.210.0000.00716.89
8.0.200.0060.00016.98
8.0.190.0000.00816.90
8.0.180.0000.00716.91
8.0.170.0000.00816.91
8.0.160.0070.00016.75
8.0.150.0000.00716.69
8.0.140.0050.00216.80
8.0.130.0030.00313.29
8.0.120.0000.00816.77
8.0.110.0030.00316.84
8.0.100.0040.00416.85
8.0.90.0050.00316.70
8.0.80.0120.00316.88
8.0.70.0040.00416.86
8.0.60.0030.00516.98
8.0.50.0000.00916.75
8.0.30.0090.01216.94
8.0.20.0090.01017.40
8.0.10.0050.00216.95
8.0.00.0090.00916.96
7.4.330.0040.00015.00
7.4.320.0090.00016.54
7.4.300.0030.00316.50
7.4.290.0000.00816.32
7.4.280.0030.00616.52
7.4.270.0000.00616.52
7.4.260.0000.00716.54
7.4.250.0000.00716.38
7.4.240.0020.00616.51
7.4.230.0060.00016.61
7.4.220.0110.00716.53
7.4.210.0110.00316.63
7.4.200.0070.00016.63
7.4.160.0040.01216.34
7.4.150.0040.01417.40
7.4.140.0150.00317.86
7.4.130.0070.01116.46
7.4.120.0100.00716.53
7.4.110.0170.00016.30
7.4.100.0130.00316.54
7.4.90.0080.00816.39
7.4.80.0200.00419.39
7.4.70.0100.00716.43
7.4.60.0070.01016.42
7.4.50.0050.00316.66
7.4.40.0100.00616.51
7.4.30.0130.00316.43
7.4.10.0130.00314.92
7.4.00.0080.00814.62
7.3.330.0030.00313.13
7.3.320.0050.00013.16
7.3.310.0000.00716.28
7.3.300.0030.00316.33
7.3.290.0040.01316.33
7.3.280.0080.01016.23
7.3.270.0030.01317.40
7.3.260.0060.01716.25
7.3.250.0110.00716.31
7.3.240.0130.00916.41
7.3.230.0120.00416.42
7.3.210.0030.01416.46
7.3.200.0080.00919.39
7.3.190.0160.00016.42
7.3.180.0030.01216.43
7.3.170.0000.01516.35
7.3.160.0030.01316.32
7.3.130.0030.01014.91
7.3.120.0110.00714.85
7.3.110.0060.01314.98
7.3.100.0060.00614.68
7.3.90.0120.00314.66
7.3.80.0060.00914.95
7.3.70.0110.00314.76
7.3.60.0090.00314.68
7.3.50.0040.01114.89
7.3.40.0090.00614.88
7.3.30.0070.00414.59
7.3.20.0040.01116.62
7.3.10.0110.00316.69
7.3.00.0050.00816.75
7.2.330.0100.01316.54
7.2.320.0070.01316.59
7.2.310.0110.01016.29
7.2.300.0160.00616.58
7.2.290.0120.00916.62
7.2.260.0110.00414.40
7.2.250.0090.00915.09
7.2.240.0100.00315.16
7.2.230.0030.00914.95
7.2.220.0000.01015.07
7.2.210.0120.00315.13
7.2.200.0070.00714.74
7.2.190.0060.00614.94
7.2.180.0090.00614.84
7.2.170.0000.01314.91
7.2.160.0100.00314.95
7.2.150.0030.01016.75
7.2.140.0080.00616.88
7.2.130.0060.00916.59
7.2.120.0100.00416.76
7.2.110.0050.01116.74
7.2.100.0120.00316.77
7.2.90.0050.01016.79
7.2.80.0120.00716.80
7.2.70.0130.00716.82
7.2.60.0070.00716.81
7.2.50.0110.00416.76
7.2.40.0090.00816.86
7.2.30.0060.00816.75
7.2.20.0040.00916.68
7.2.10.0030.01216.84
7.2.00.0080.00816.67
7.1.330.0000.01415.55
7.1.320.0060.00315.86
7.1.310.0080.00615.60
7.1.300.0000.01115.67
7.1.290.0040.00715.80
7.1.280.0030.00915.77
7.1.270.0100.00615.58
7.1.260.0030.01015.75
7.1.250.0090.00415.59
7.1.240.0060.00615.62
7.1.230.0090.00415.74
7.1.220.0120.00015.68
7.1.210.0090.00615.77
7.1.200.0030.01215.70
7.1.190.0090.00615.64
7.1.180.0000.01015.48
7.1.170.0040.01115.87
7.1.160.0090.00615.67
7.1.150.0090.00615.67
7.1.140.0030.01015.77
7.1.130.0060.00615.67
7.1.120.0000.01315.71
7.1.110.0000.01615.58
7.1.100.0060.00315.88
7.1.90.0030.01015.84
7.1.80.0050.00515.91
7.1.70.0030.01016.48
7.1.60.0110.00917.69
7.1.50.0030.01416.25
7.1.40.0040.01115.73
7.1.30.0100.00315.56
7.1.20.0050.00315.74
7.1.10.0110.00815.79
7.1.00.0050.04419.14
7.0.330.0110.00315.45
7.0.320.0000.01215.29
7.0.310.0070.00415.32
7.0.300.0060.00615.42
7.0.290.0040.00715.32
7.0.280.0070.00715.52
7.0.270.0070.00715.29
7.0.260.0000.01515.48
7.0.250.0110.00415.32
7.0.240.0060.01015.54
7.0.230.0070.00715.31
7.0.220.0030.00614.97
7.0.210.0060.00315.26
7.0.200.0200.01015.00
7.0.190.0040.00715.38
7.0.180.0090.00615.32
7.0.170.0030.00615.51
7.0.160.0070.00415.34
7.0.150.0060.00915.59
7.0.140.0050.04018.68
7.0.130.0060.00615.34
7.0.120.0110.00415.46
7.0.110.0030.00915.50
7.0.100.0130.03817.72
7.0.90.0060.04617.59
7.0.80.0070.04417.65
7.0.70.0130.03817.57
7.0.60.0100.04317.63
7.0.50.0060.04117.86
7.0.40.0080.04216.58
7.0.30.0030.04516.74
7.0.20.0090.04616.81
7.0.10.0100.04516.75
7.0.00.0100.03516.76
5.6.400.0060.01014.63
5.6.390.0030.01214.07
5.6.380.0040.01114.52
5.6.370.0000.01113.93
5.6.360.0060.00314.64
5.6.350.0060.00614.28
5.6.340.0070.00714.52
5.6.330.0040.00714.26
5.6.320.0030.00914.53
5.6.310.0110.00314.41
5.6.300.0040.01114.52
5.6.290.0060.01014.50
5.6.280.0050.03817.75
5.6.270.0150.00314.04
5.6.260.0100.00314.05
5.6.250.0110.04317.51
5.6.240.0070.03617.47
5.6.230.0070.04417.49
5.6.220.0130.03517.64
5.6.210.0070.04917.50
5.6.200.0100.04317.57
5.6.190.0070.04017.83
5.6.180.0080.04317.69
5.6.170.0030.02817.60
5.6.160.0080.03817.53
5.6.150.0080.04517.66
5.6.140.0040.04217.62
5.6.130.0030.03917.69
5.6.120.0050.04717.61
5.6.110.0060.04417.62
5.6.100.0100.04117.67
5.6.90.0090.04017.73
5.6.80.0080.03717.46
5.6.70.0130.03317.28
5.6.60.0050.03217.21
5.6.50.0070.04317.41
5.6.40.0040.02417.11
5.6.30.0060.03017.33
5.6.20.0070.04317.14
5.6.10.0050.04217.26
5.6.00.0070.02517.35
5.5.380.0020.04217.39
5.5.370.0080.04217.32
5.5.360.0070.04717.46
5.5.350.0050.03917.27
5.5.340.0080.04017.53
5.5.330.0050.03717.60
5.5.320.0070.03817.54
5.5.310.0070.04517.48
5.5.300.0130.03317.48
5.5.290.0070.04217.56
5.5.280.0080.04517.45
5.5.270.0100.03017.45
5.5.260.0090.03917.71
5.5.250.0050.04617.35
5.5.240.0050.04617.05
5.5.230.0070.04117.32
5.5.220.0070.04517.28
5.5.210.0050.04317.15
5.5.200.0020.03317.14
5.5.190.0050.04816.95
5.5.180.0070.04017.18
5.5.170.0030.00914.23
5.5.160.0040.04017.10
5.5.150.0070.04317.20
5.5.140.0050.04017.30
5.5.130.0090.02717.22
5.5.120.0060.02617.28
5.5.110.0050.02517.08
5.5.100.0030.02717.16
5.5.90.0020.02917.07
5.5.80.0080.02017.22
5.5.70.0070.02117.19
5.5.60.0050.02117.15
5.5.50.0080.02117.15
5.5.40.0090.02217.01
5.5.30.0030.02817.01
5.5.20.0110.02317.17
5.5.10.0100.02317.19
5.5.00.0060.02317.13
5.4.450.0080.04115.38
5.4.440.0050.03215.07
5.4.430.0100.03715.20
5.4.420.0030.04415.29
5.4.410.0020.03215.21
5.4.400.0030.03914.99
5.4.390.0070.03214.90
5.4.380.0050.02415.05
5.4.370.0030.02814.94
5.4.360.0030.04014.91
5.4.350.0060.02715.12
5.4.340.0060.03514.89
5.4.330.0070.00411.01
5.4.320.0020.04215.12
5.4.310.0050.03415.12
5.4.300.0030.02615.00
5.4.290.0140.03515.11
5.4.280.0050.02314.89
5.4.270.0030.02215.09
5.4.260.0010.03115.18
5.4.250.0050.02515.14
5.4.240.0050.02515.08
5.4.230.0060.02115.10
5.4.220.0050.02015.06
5.4.210.0060.02015.17
5.4.200.0050.02114.75
5.4.190.0050.04014.88
5.4.180.0090.02015.16
5.4.170.0060.01815.13
5.4.160.0020.02215.04
5.4.150.0040.02115.01
5.4.140.0020.02513.73
5.4.130.0000.03113.63
5.4.120.0020.02313.89
5.4.110.0030.02613.78
5.4.100.0030.02713.74
5.4.90.0010.02713.65
5.4.80.0050.02513.62
5.4.70.0050.02213.69
5.4.60.0030.02513.62
5.4.50.0030.02113.70
5.4.40.0030.02213.76
5.4.30.0030.02113.78
5.4.20.0030.02613.79
5.4.10.0060.02013.71
5.4.00.0050.01713.25
5.3.290.0130.03714.71
5.3.280.0070.03714.57
5.3.270.0070.04714.70
5.3.260.0000.04314.66
5.3.250.0030.05714.59
5.3.240.0000.05314.74
5.3.230.0030.03714.68
5.3.220.0100.06014.63
5.3.210.0130.06714.69
5.3.200.0170.05714.49
5.3.190.0030.03714.57
5.3.180.0070.03714.59
5.3.170.0070.03714.63
5.3.160.0030.03314.49
5.3.150.0000.03714.58
5.3.140.0000.04314.66
5.3.130.0100.03714.48
5.3.120.0100.02714.57
5.3.110.0030.04014.67
5.3.100.0000.04013.99
5.3.90.0030.04013.95
5.3.80.0030.03713.90
5.3.70.0000.03714.09
5.3.60.0000.04314.01
5.3.50.0000.04714.09
5.3.40.0030.04014.07
5.3.30.0100.03013.94
5.3.20.0030.03313.62
5.3.10.0070.03013.71
5.3.00.0030.03313.67
5.2.170.0070.02711.14
5.2.160.0000.03011.13
5.2.150.0000.03311.20
5.2.140.0000.03011.05
5.2.130.0070.02710.99
5.2.120.0000.03011.00
5.2.110.0000.03011.21
5.2.100.0000.03011.04
5.2.90.0030.03011.11
5.2.80.0070.02711.01
5.2.70.0000.02710.98
5.2.60.0000.03311.19
5.2.50.0070.02710.92
5.2.40.0100.05011.01
5.2.30.0000.06010.83
5.2.20.0000.02711.05
5.2.10.0000.07010.97
5.2.00.0030.06310.81
5.1.60.0030.05010.01
5.1.50.0030.03310.09
5.1.40.0000.04010.00
5.1.30.0030.05710.48
5.1.20.0030.05710.36
5.1.10.0100.04310.05
5.1.00.0070.03710.16
5.0.50.0000.0478.39
5.0.40.0030.0478.48
5.0.30.0030.0438.30
5.0.20.0000.0438.30
5.0.10.0070.0438.30
5.0.00.0030.0608.30
4.4.90.0030.0138.30
4.4.80.0000.0178.30
4.4.70.0030.0138.30
4.4.60.0030.0338.30
4.4.50.0000.0338.30
4.4.40.0030.0438.30
4.4.30.0030.0138.30
4.4.20.0030.0238.30
4.4.10.0000.0208.30
4.4.00.0070.0508.30
4.3.110.0100.0238.30
4.3.100.0030.0208.30
4.3.90.0000.0338.30
4.3.80.0000.0408.30
4.3.70.0000.0178.30
4.3.60.0000.0378.30
4.3.50.0070.0308.30
4.3.40.0000.0478.30
4.3.30.0000.0308.30
4.3.20.0030.0378.30
4.3.10.0000.0278.30
4.3.00.0030.0278.30

preferences:
46.68 ms | 401 KiB | 5 Q