3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; unset($a[1]); usort($a); var_dump($a);

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)
8.3.70.0130.00318.30
8.3.60.0110.00418.31
8.3.50.0090.00521.99
8.3.40.0120.00318.68
8.3.30.0090.00618.54
8.3.20.0080.00018.79
8.3.10.0040.00421.21
8.3.00.0050.00323.48
8.2.180.0070.00716.75
8.2.170.0080.01222.96
8.2.160.0100.01020.39
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00019.54
8.2.110.0080.00422.25
8.2.100.0060.00617.84
8.2.90.0000.00819.27
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0000.00818.22
8.2.30.0000.00719.44
8.2.20.0040.00417.61
8.2.10.0050.00317.80
8.2.00.0080.00017.71
8.1.280.0030.01025.92
8.1.270.0040.00423.99
8.1.260.0110.00326.35
8.1.250.0100.00028.09
8.1.240.0000.00922.46
8.1.230.0070.00420.82
8.1.220.0030.00618.77
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0040.00417.51
8.1.180.0080.00018.10
8.1.170.0060.00318.37
8.1.160.0040.00418.82
8.1.150.0040.00418.53
8.1.140.0080.00017.30
8.1.130.0000.00717.77
8.1.120.0000.00717.39
8.1.110.0060.00617.27
8.1.100.0050.00217.34
8.1.90.0030.00617.28
8.1.80.0070.00017.27
8.1.70.0000.00717.36
8.1.60.0000.00817.45
8.1.50.0050.00317.36
8.1.40.0040.00417.39
8.1.30.0090.00017.58
8.1.20.0040.00417.55
8.1.10.0000.00817.47
8.1.00.0000.00717.39
8.0.300.0070.00019.89
8.0.290.0000.00816.63
8.0.280.0080.00018.38
8.0.270.0000.00717.22
8.0.260.0000.00716.72
8.0.250.0070.00016.94
8.0.240.0000.00816.81
8.0.230.0000.00716.95
8.0.220.0000.00716.76
8.0.210.0070.00016.93
8.0.200.0030.00516.90
8.0.190.0000.00816.93
8.0.180.0070.00016.93
8.0.170.0000.00716.95
8.0.160.0040.00416.78
8.0.150.0050.00316.83
8.0.140.0000.00716.82
8.0.130.0070.00313.39
8.0.120.0070.00316.74
8.0.110.0070.00016.75
8.0.100.0030.00516.70
8.0.90.0070.00016.93
8.0.80.0030.01216.85
8.0.70.0070.00016.75
8.0.60.0050.00316.70
8.0.50.0040.00416.68
8.0.30.0140.00617.05
8.0.20.0090.00917.40
8.0.10.0000.00716.91
8.0.00.0100.01116.56
7.4.330.0000.00614.73
7.4.320.0000.00716.59
7.4.300.0000.00616.56
7.4.290.0040.00416.49
7.4.280.0000.00816.33
7.4.270.0060.00016.61
7.4.260.0030.00313.29
7.4.250.0040.00416.39
7.4.240.0070.00016.40
7.4.230.0030.00516.46
7.4.220.0100.01616.49
7.4.210.0040.01116.57
7.4.200.0030.00316.64
7.4.190.0000.00716.63
7.4.160.0160.00016.55
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0050.01216.47
7.4.120.0100.01116.53
7.4.110.0090.00916.36
7.4.100.0130.01016.69
7.4.90.0000.01716.40
7.4.80.0100.01419.39
7.4.70.0110.00516.67
7.4.60.0090.00916.32
7.4.50.0030.00516.37
7.4.40.0000.01422.52
7.4.30.0060.00916.63
7.4.10.0030.01414.95
7.4.00.0090.00715.05
7.3.330.0030.00313.30
7.3.320.0050.00013.16
7.3.310.0000.00616.18
7.3.300.0000.00716.21
7.3.290.0040.01516.37
7.3.280.0090.00816.32
7.3.270.0100.01017.40
7.3.260.0080.01218.24
7.3.250.0140.00716.34
7.3.240.0110.00716.39
7.3.230.0130.00316.39
7.3.210.0140.00416.41
7.3.200.0110.00619.39
7.3.190.0070.01016.27
7.3.180.0140.00716.54
7.3.170.0030.01416.56
7.3.160.0160.00016.38
7.3.130.0060.01214.81
7.3.120.0070.00814.75
7.3.110.0090.00614.85
7.3.100.0030.01214.94
7.3.90.0090.00914.63
7.3.80.0100.00614.84
7.3.70.0030.01014.70
7.3.60.0060.00914.60
7.3.50.0120.00314.73
7.3.40.0000.01414.63
7.3.30.0060.00614.61
7.3.20.0030.00616.65
7.3.10.0120.00316.67
7.3.00.0070.00716.65
7.2.330.0110.00816.69
7.2.320.0100.00716.30
7.2.310.0060.01616.46
7.2.300.0000.01616.64
7.2.290.0080.01516.47
7.2.260.0120.00614.64
7.2.250.0000.01915.23
7.2.240.0090.00615.21
7.2.230.0090.00914.82
7.2.220.0120.00314.67
7.2.210.0000.01414.39
7.2.200.0030.01014.89
7.2.190.0050.00515.00
7.2.180.0030.01314.91
7.2.170.0060.00914.94
7.2.160.0040.01114.96
7.2.150.0090.00616.80
7.2.140.0080.00416.79
7.2.130.0070.00716.71
7.2.120.0100.00516.73
7.2.110.0070.00716.86
7.2.100.0030.00816.86
7.2.90.0050.00916.80
7.2.80.0060.01016.94
7.2.70.0060.00516.86
7.2.60.0080.00316.63
7.2.50.0070.00716.79
7.2.40.0050.00916.90
7.2.30.0060.00816.83
7.2.20.0030.00816.76
7.2.10.0040.01016.95
7.2.00.0070.00417.59
7.1.330.0030.01315.50
7.1.320.0130.00315.68
7.1.310.0140.00015.66
7.1.300.0040.00715.55
7.1.290.0140.00015.73
7.1.280.0080.00415.87
7.1.270.0000.01415.82
7.1.260.0070.00415.89
7.1.250.0020.01015.74
7.1.240.0100.00315.68
7.1.230.0040.00715.63
7.1.220.0000.01115.63
7.1.210.0060.00715.64
7.1.200.0070.00615.54
7.1.190.0050.00815.80
7.1.180.0080.00715.59
7.1.170.0060.00915.63
7.1.160.0030.01015.76
7.1.150.0060.00715.77
7.1.140.0060.00815.75
7.1.130.0070.00615.75
7.1.120.0080.00615.84
7.1.110.0030.00915.76
7.1.100.0220.00815.82
7.1.90.0070.00415.57
7.1.80.0000.01315.69
7.1.70.0050.00516.22
7.1.60.0070.00816.93
7.1.50.0070.00816.11
7.1.40.0050.00715.65
7.1.30.0060.00615.68
7.1.20.0090.00315.50
7.1.10.0030.01015.87
7.1.00.0040.03117.98
7.0.330.0030.00615.39
7.0.320.0030.00515.37
7.0.310.0050.00815.39
7.0.300.0080.00515.24
7.0.290.0050.00515.15
7.0.280.0050.01015.43
7.0.270.0080.00815.25
7.0.260.0030.01115.41
7.0.250.0060.00615.47
7.0.240.0080.00515.24
7.0.230.0070.00815.30
7.0.220.0050.00815.35
7.0.210.0050.00615.32
7.0.200.0020.00715.68
7.0.190.0060.00515.42
7.0.180.0030.00815.44
7.0.170.0060.00615.13
7.0.160.0020.01215.38
7.0.150.0050.00815.31
7.0.140.0040.02817.62
7.0.130.0050.01015.44
7.0.120.0060.00815.40
7.0.110.0010.01115.35
7.0.100.0070.00715.35
7.0.90.0080.00515.30
7.0.80.0050.00715.13
7.0.70.0120.00215.25
7.0.60.0070.01816.96
7.0.50.0050.01916.24
7.0.40.0040.02014.83
7.0.30.0120.01014.83
7.0.20.0040.03414.88
7.0.10.0130.01914.85
7.0.00.0050.02514.79
5.6.400.0040.00814.61
5.6.390.0040.01114.54
5.6.380.0030.00714.53
5.6.370.0070.00514.39
5.6.360.0060.00514.51
5.6.350.0080.00614.47
5.6.340.0040.01014.40
5.6.330.0070.00814.33
5.6.320.0030.00714.46
5.6.310.0050.00714.55
5.6.300.0100.00514.28
5.6.290.0040.00614.45
5.6.280.0060.02916.65
5.6.270.0020.01214.18
5.6.260.0030.00614.37
5.6.250.0030.00514.35
5.6.240.0040.00814.31
5.6.230.0040.01014.61
5.6.220.0050.00714.32
5.6.210.0030.03316.38
5.6.200.0030.01915.61
5.6.190.0030.02115.47
5.6.180.0070.01415.52
5.6.170.0070.02415.49
5.6.160.0090.02915.53
5.6.150.0090.02615.61
5.6.140.0050.03215.55
5.6.130.0080.03015.53
5.6.120.0040.02415.64
5.6.110.0070.02815.64
5.6.100.0080.03015.54
5.6.90.0090.02115.56
5.6.80.0080.02815.22
5.6.70.0080.03015.19
5.6.60.0020.03315.35
5.6.50.0060.03115.18
5.6.40.0070.02615.33
5.6.30.0070.01715.26
5.6.20.0080.02415.22
5.6.10.0050.02715.22
5.6.00.0040.01915.38
5.5.380.0090.00312.83
5.5.370.0020.00812.62
5.5.360.0000.01312.79
5.5.350.0130.02715.26
5.5.340.0080.01614.54
5.5.330.0060.01614.53
5.5.320.0030.02014.41
5.5.310.0060.01814.50
5.5.300.0070.02114.59
5.5.290.0080.02114.45
5.5.280.0070.01814.39
5.5.270.0070.03014.46
5.5.260.0060.03114.41
5.5.250.0060.01814.44
5.5.240.0050.03014.28
5.5.230.0070.02414.12
5.5.220.0030.02714.19
5.5.210.0100.02014.27
5.5.200.0070.03214.22
5.5.190.0070.02814.27
5.5.180.0030.03214.15
5.5.170.0030.00712.68
5.5.160.0060.03114.19
5.5.150.0060.02614.23
5.5.140.0050.02814.28
5.5.130.0040.01914.31
5.5.120.0040.01714.22
5.5.110.0030.02114.17
5.5.100.0050.02014.21
5.5.90.0030.02914.26
5.5.80.0050.02914.17
5.5.70.0070.02214.22
5.5.60.0050.03314.29
5.5.50.0070.02414.28
5.5.40.0070.02714.26
5.5.30.0040.03114.13
5.5.20.0040.02814.20
5.5.10.0060.03114.23
5.5.00.0060.02614.18
5.4.450.0050.02114.38
5.4.440.0040.03214.29
5.4.430.0030.02514.32
5.4.420.0050.02714.29
5.4.410.0050.01714.27
5.4.400.0070.02414.22
5.4.390.0030.02614.15
5.4.380.0020.02014.23
5.4.370.0080.02614.20
5.4.360.0060.03114.18
5.4.350.0050.01614.22
5.4.340.0030.02614.22
5.4.330.0080.00111.78
5.4.320.0080.02414.15
5.4.310.0080.02414.18
5.4.300.0050.01414.22
5.4.290.0080.02514.13
5.4.280.0020.02314.20
5.4.270.0010.03014.23
5.4.260.0050.02714.17
5.4.250.0030.02914.20
5.4.240.0080.02614.25
5.4.230.0050.02814.22
5.4.220.0080.02814.19
5.4.210.0070.02714.21
5.4.200.0060.02914.25
5.4.190.0070.02614.19
5.4.180.0060.03114.17
5.4.170.0020.03514.29
5.4.160.0060.02814.22
5.4.150.0020.03214.17
5.4.140.0050.02613.24
5.4.130.0080.01813.28
5.4.120.0040.01513.27
5.4.110.0020.03213.24
5.4.100.0050.02113.26
5.4.90.0050.02113.28
5.4.80.0080.02613.24
5.4.70.0020.03113.32
5.4.60.0060.02413.25
5.4.50.0010.03013.29
5.4.40.0050.01713.30
5.4.30.0090.02513.27
5.4.20.0030.02813.27
5.4.10.0020.01813.25
5.4.00.0040.01613.11
5.3.290.0040.02612.69
5.3.280.0050.02712.71
5.3.270.0050.02812.70
5.3.260.0060.02412.65
5.3.250.0050.02112.70
5.3.240.0080.02212.70
5.3.230.0030.02012.67
5.3.220.0050.01312.69
5.3.210.0030.02012.73
5.3.200.0050.02112.73
5.3.190.0030.01812.69
5.3.180.0100.02612.68
5.3.170.0040.03012.70
5.3.160.0040.02712.65
5.3.150.0050.02912.69
5.3.140.0020.02312.64
5.3.130.0040.01912.68
5.3.120.0060.02312.69
5.3.110.0020.03212.68
5.3.100.0070.02812.52
5.3.90.0040.02612.51
5.3.80.0040.02912.51
5.3.70.0040.02912.44
5.3.60.0050.02012.50
5.3.50.0030.01612.49
5.3.40.0030.02912.49
5.3.30.0030.01812.44
5.3.20.0020.01912.34
5.3.10.0040.02812.38
5.3.00.0040.02712.38
5.2.170.0060.02011.11
5.2.160.0020.01711.11
5.2.150.0100.02211.16
5.2.140.0020.02411.15
5.2.130.0020.01811.13
5.2.120.0030.01911.10
5.2.110.0020.02811.14
5.2.100.0070.03211.04
5.2.90.0050.03211.15
5.2.80.0000.03011.11
5.2.70.0030.03611.20
5.2.60.0060.02411.10
5.2.50.0000.02111.08
5.2.40.0090.01311.07
5.2.30.0030.02311.07
5.2.20.0050.02311.05
5.2.10.0080.02810.99
5.2.00.0060.02310.89
5.1.60.0030.02810.61
5.1.50.0030.02910.57
5.1.40.0050.02010.61
5.1.30.0050.03010.72
5.1.20.0030.03210.72
5.1.10.0020.02710.60
5.1.00.0070.02910.61
5.0.50.0040.0139.85
5.0.40.0040.0179.82
5.0.30.0000.0219.71
5.0.20.0030.0239.64
5.0.10.0030.0239.65
5.0.00.0000.0379.64
4.4.90.0070.0169.46
4.4.80.0020.0129.46
4.4.70.0020.0149.46
4.4.60.0050.0089.46
4.4.50.0030.0189.46
4.4.40.0050.0179.46
4.4.30.0020.0129.46
4.4.20.0030.0169.46
4.4.10.0020.0159.46
4.4.00.0020.0189.46
4.3.110.0030.0209.46
4.3.100.0040.0189.46
4.3.90.0030.0169.46
4.3.80.0070.0139.46
4.3.70.0020.0109.46
4.3.60.0000.0139.46
4.3.50.0070.0129.46
4.3.40.0020.0139.46
4.3.30.0020.0109.46
4.3.20.0000.0119.46
4.3.10.0030.0079.46
4.3.00.0050.0069.46

preferences:
52.79 ms | 401 KiB | 5 Q