3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = null; $test--; var_dump($test); $test++; var_dump($test);

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)
8.3.70.0110.01118.43
8.3.60.0140.00718.43
8.3.50.0160.00822.05
8.3.40.0070.01118.63
8.3.30.0100.00318.96
8.3.20.0050.00220.31
8.3.10.0000.00823.36
8.3.00.0040.00419.02
8.2.180.0060.01218.23
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00717.80
8.2.110.0030.00720.57
8.2.100.0070.00417.66
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0030.00617.78
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0040.00419.46
8.2.30.0030.00619.23
8.2.20.0040.00417.60
8.2.10.0040.00417.89
8.2.00.0020.00517.63
8.1.280.0070.01325.92
8.1.270.0080.00018.82
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.00923.79
8.1.230.0060.00620.82
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0120.00816.88
8.1.190.0070.00317.23
8.1.180.0040.00818.10
8.1.170.0000.00818.58
8.1.160.0040.00419.01
8.1.150.0040.00418.83
8.1.140.0000.00717.39
8.1.130.0030.00317.90
8.1.120.0050.00217.27
8.1.110.0000.01117.29
8.1.100.0040.00417.38
8.1.90.0000.00717.41
8.1.80.0030.00317.27
8.1.70.0000.00817.40
8.1.60.0030.00617.52
8.1.50.0060.00317.42
8.1.40.0040.00717.35
8.1.30.0000.00817.60
8.1.20.0040.00417.57
8.1.10.0040.00417.41
8.1.00.0040.00417.39
8.0.300.0030.00519.66
8.0.290.0070.00016.63
8.0.280.0040.00418.38
8.0.270.0040.00417.14
8.0.260.0030.00317.19
8.0.250.0030.00316.89
8.0.240.0040.00416.78
8.0.230.0030.00316.86
8.0.220.0000.00716.82
8.0.210.0070.00016.83
8.0.200.0000.00616.81
8.0.190.0000.00816.78
8.0.180.0040.00416.74
8.0.170.0000.00816.86
8.0.160.0000.00716.75
8.0.150.0020.00516.87
8.0.140.0000.00716.76
8.0.130.0000.00513.29
8.0.120.0040.00416.68
8.0.110.0000.00716.73
8.0.100.0080.00016.70
8.0.90.0070.00016.66
8.0.80.0040.01116.75
8.0.70.0000.00716.80
8.0.60.0040.00416.94
8.0.50.0050.00316.81
8.0.30.0060.01216.91
8.0.20.0140.00517.40
8.0.10.0040.00417.05
8.0.00.0110.00916.77
7.4.330.0050.00015.06
7.4.320.0000.00616.43
7.4.300.0030.00316.50
7.4.290.0000.00816.40
7.4.280.0000.00816.50
7.4.270.0000.00716.55
7.4.260.0030.00516.31
7.4.250.0000.00816.38
7.4.240.0020.00616.47
7.4.230.0030.00316.18
7.4.220.0050.01416.55
7.4.210.0090.01216.53
7.4.200.0070.00016.31
7.4.160.0090.00616.60
7.4.150.0120.00617.40
7.4.140.0130.00917.86
7.4.130.0090.00716.38
7.4.120.0140.00516.42
7.4.110.0000.02316.34
7.4.100.0190.00316.50
7.4.90.0100.00716.43
7.4.80.0120.01119.39
7.4.70.0120.00616.50
7.4.60.0080.00816.47
7.4.50.0050.00316.52
7.4.40.0060.00916.29
7.4.30.0030.01716.32
7.4.00.0000.01714.84
7.3.330.0060.00013.03
7.3.320.0050.00012.96
7.3.310.0030.00616.33
7.3.300.0030.00316.21
7.3.290.0050.01016.18
7.3.280.0100.00716.19
7.3.270.0090.00917.40
7.3.260.0120.01316.34
7.3.250.0140.00516.34
7.3.240.0060.01216.18
7.3.230.0140.00516.39
7.3.210.0080.01216.25
7.3.200.0030.01419.39
7.3.190.0040.01116.35
7.3.180.0070.01316.45
7.3.170.0100.01516.27
7.3.160.0060.00916.20
7.3.10.0030.00616.55
7.3.00.0070.01016.54
7.2.330.0090.00916.57
7.2.320.0090.00616.49
7.2.310.0080.00816.38
7.2.300.0100.01316.43
7.2.290.0090.00916.58
7.2.130.0100.00716.91
7.2.120.0000.01216.66
7.2.110.0070.01016.74
7.2.100.0030.01316.80
7.2.90.0070.01016.98
7.2.80.0090.00016.93
7.2.70.0000.00917.00
7.2.60.0080.00816.92
7.2.50.0070.00716.88
7.2.40.0030.00616.64
7.2.30.0060.00916.98
7.2.20.0100.00316.66
7.2.10.0090.00016.83
7.2.00.0030.00918.09
7.1.250.0060.00315.67
7.1.100.0030.01018.16
7.1.70.0060.00616.98
7.1.60.0120.00319.22
7.1.50.0060.01316.91
7.1.00.0070.07322.28
7.0.200.0000.00816.78
7.0.140.0070.05022.05
7.0.60.0100.07320.07
7.0.50.0100.08717.89
7.0.40.0100.03720.12
7.0.30.0330.08020.20
7.0.20.0230.06320.16
7.0.10.0000.10020.05
7.0.00.0070.07320.16
5.6.280.0030.07321.11
5.6.210.0000.07020.69
5.6.200.0030.08318.08
5.6.190.0030.09020.34
5.6.180.0370.06720.43
5.6.170.0330.04720.33
5.6.160.0070.04020.71
5.6.150.0070.07018.08
5.6.140.0170.07318.14
5.6.130.0100.06018.20
5.6.120.0100.06720.99
5.6.110.0100.08321.13
5.6.100.0100.05321.06
5.6.90.0300.06720.99
5.6.80.0070.07720.37
5.5.350.0270.07720.43
5.5.340.0070.06017.98
5.5.330.0070.08320.40
5.5.320.0170.04320.20
5.5.310.0200.08320.41
5.5.300.0070.05317.98
5.5.290.0130.06317.91
5.5.280.0000.04720.86
5.5.270.0070.04020.96
5.5.260.0070.04020.83
5.5.250.0100.03320.57
5.5.240.0070.07320.15
5.4.450.0970.06019.55
5.4.440.1130.08319.51
5.4.430.0830.05719.10
5.4.420.0200.04319.62
5.4.410.0800.06019.35
5.4.400.0770.05719.15
5.4.390.0730.05019.19
5.4.380.0300.06018.46
5.4.370.0230.05018.52
5.4.360.0230.05318.59
5.4.350.0300.05318.69
5.4.340.0300.04318.52
5.4.320.0330.05718.58
5.4.310.0330.04318.71
5.4.300.0300.05018.56
5.4.290.0230.05318.46
5.4.280.0300.05018.48
5.4.270.0330.05018.61
5.4.260.0230.05718.49
5.4.250.0270.05018.66
5.4.240.0200.05318.61
5.4.230.0270.05318.69
5.4.220.0300.04718.47
5.4.210.0230.05018.55
5.4.200.0200.05016.40
5.4.190.0170.05718.48
5.4.180.0170.05718.44
5.4.170.0230.05318.66
5.4.160.0300.07018.59
5.4.150.0330.05018.47
5.4.140.0230.05316.30
5.4.130.0270.04716.26
5.4.120.0230.06016.08
5.4.110.0170.05716.22
5.4.100.0100.06316.34
5.4.90.0170.05716.21
5.4.80.0230.05016.24
5.4.70.0300.04016.20
5.4.60.0170.06716.10
5.4.50.0130.05316.13
5.4.40.0230.05716.03
5.4.30.0230.04716.05
5.4.20.0230.04716.28
5.4.10.0300.04316.13
5.4.00.0270.04715.51
5.3.290.0300.05014.69
5.3.280.0200.05714.52
5.3.270.0170.06014.59
5.3.260.0100.06314.63
5.3.250.0170.05714.70
5.3.240.0370.04014.67
5.3.230.0300.04314.59
5.3.220.0270.04714.54
5.3.210.0330.04314.56
5.3.200.0300.04014.48
5.3.190.0230.05314.61
5.3.180.0170.05314.48
5.3.170.0300.04314.49
5.3.160.0270.05014.55
5.3.150.0200.05314.47
5.3.140.0170.06014.53
5.3.130.0330.05014.52
5.3.120.0170.06714.63
5.3.110.0100.07014.46
5.3.100.0170.05313.98
5.3.90.0230.05014.11
5.3.80.0170.06014.10
5.3.70.0270.04713.96
5.3.60.0400.03313.93
5.3.50.0200.05014.02
5.3.40.0170.06013.91
5.3.30.0170.05014.00
5.3.20.0200.05713.66
5.3.10.0200.06013.58
5.3.00.0270.04713.64
5.2.170.0200.04011.07
5.2.160.0200.03711.12
5.2.150.0100.05011.13
5.2.140.0130.05011.30
5.2.130.0170.04011.03
5.2.120.0170.05011.14
5.2.110.0130.04711.07
5.2.100.0130.04311.14
5.2.90.0100.04711.25
5.2.80.0130.04711.05
5.2.70.0200.04011.09
5.2.60.0170.04010.97
5.2.50.0230.03711.15
5.2.40.0130.04011.13
5.2.30.0100.04711.00
5.2.20.0130.04310.91
5.2.10.0200.03311.03
5.2.00.0230.03310.80
5.1.60.0170.04710.01
5.1.50.0130.04710.11
5.1.40.0230.02710.02
5.1.30.0170.03710.49
5.1.20.0170.03710.44
5.1.10.0170.03710.13
5.1.00.0070.04310.06
5.0.50.0100.0278.59
5.0.40.0100.0238.42
5.0.30.0000.0578.19
5.0.20.0030.0308.23
5.0.10.0030.0308.26
5.0.00.0100.0408.33
4.4.90.0200.0177.07
4.4.80.0070.0337.07
4.4.70.0130.0177.07
4.4.60.0070.0237.07
4.4.50.0100.0207.07
4.4.40.0030.0377.07
4.4.30.0100.0207.07
4.4.20.0070.0207.07
4.4.10.0070.0307.07
4.4.00.0030.0377.07
4.3.110.0000.0277.07
4.3.100.0100.0307.07
4.3.90.0130.0237.07
4.3.80.0070.0437.07
4.3.70.0100.0277.07
4.3.60.0030.0237.07
4.3.50.0000.0307.07
4.3.40.0070.0337.07
4.3.30.0030.0237.07
4.3.20.0030.0237.07
4.3.10.0030.0237.07
4.3.00.0170.0177.55

preferences:
57.03 ms | 401 KiB | 5 Q