3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dook = "farts"; $$dook = "shit"; $$$dook = "aids"; echo $dook . PHP_EOL; echo $farts . PHP_EOL; echo $shit . PHP_EOL;

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)
8.3.40.0140.00318.72
8.3.30.0150.00018.92
8.3.20.0080.00020.30
8.3.10.0040.00422.04
8.3.00.0050.00320.70
8.2.170.0090.00622.96
8.2.160.0070.00719.04
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0140.00026.16
8.2.120.0080.00019.54
8.2.110.0000.00922.27
8.2.100.0080.00419.28
8.2.90.0000.00719.24
8.2.80.0040.00418.04
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0070.00018.00
8.2.20.0040.00417.70
8.2.10.0060.00317.67
8.2.00.0050.00517.57
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.84
8.1.230.0090.00319.22
8.1.220.0000.00917.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.30
8.1.180.0080.00018.52
8.1.170.0040.00418.64
8.1.160.0040.00422.16
8.1.150.0070.00018.69
8.1.140.0060.00317.43
8.1.130.0060.00317.80
8.1.120.0040.00417.47
8.1.110.0030.00617.46
8.1.100.0050.00217.45
8.1.90.0040.00417.46
8.1.80.0000.00717.33
8.1.70.0030.00317.45
8.1.60.0050.00517.65
8.1.50.0040.00417.53
8.1.40.0050.00317.51
8.1.30.0020.00517.59
8.1.20.0040.00417.62
8.1.10.0040.00417.46
8.1.00.0060.00317.42
8.0.300.0040.00418.77
8.0.290.0090.00017.18
8.0.280.0040.00418.32
8.0.270.0030.00317.29
8.0.260.0060.00016.80
8.0.250.0080.00016.96
8.0.240.0000.00916.91
8.0.230.0040.00417.00
8.0.220.0070.00016.88
8.0.210.0030.00316.78
8.0.200.0030.00616.98
8.0.190.0000.00816.90
8.0.180.0050.00316.94
8.0.170.0040.00416.93
8.0.160.0040.00416.94
8.0.150.0040.00416.83
8.0.140.0070.00016.79
8.0.130.0030.00313.29
8.0.120.0000.00816.75
8.0.110.0050.00216.82
8.0.100.0030.00516.78
8.0.90.0050.00316.77
8.0.80.0160.00016.76
8.0.70.0050.00316.88
8.0.60.0000.00816.91
8.0.50.0040.00416.87
8.0.30.0100.00917.07
8.0.20.0070.01317.40
8.0.10.0070.00016.86
8.0.00.0090.01216.67
7.4.330.0000.00515.00
7.4.320.0000.00616.47
7.4.300.0060.00016.51
7.4.290.0030.00316.58
7.4.280.0030.00616.47
7.4.270.0040.00416.56
7.4.260.0070.00016.43
7.4.250.0000.00716.48
7.4.240.0020.00516.54
7.4.230.0000.00716.58
7.4.220.0100.00616.55
7.4.210.0060.00816.60
7.4.200.0050.00216.35
7.4.190.0050.00316.75
7.4.160.0140.00816.49
7.4.150.0070.01117.40
7.4.140.0080.00817.86
7.4.130.0050.01216.48
7.4.120.0070.01016.53
7.4.110.0030.01416.52
7.4.100.0180.00316.58
7.4.90.0130.00416.40
7.4.80.0030.01319.39
7.4.70.0030.01916.29
7.4.60.0070.01016.55
7.4.50.0000.00616.29
7.4.40.0030.01422.77
7.4.30.0140.00316.53
7.4.00.0080.00814.75
7.3.330.0050.00013.24
7.3.320.0060.00013.16
7.3.310.0030.00316.25
7.3.300.0000.00716.37
7.3.290.0070.01016.29
7.3.280.0050.01016.29
7.3.270.0130.00817.40
7.3.260.0060.01216.39
7.3.250.0050.01516.52
7.3.240.0070.01116.30
7.3.230.0070.01016.39
7.3.210.0100.00616.27
7.3.200.0120.00919.39
7.3.190.0100.01016.22
7.3.180.0030.01416.63
7.3.170.0030.01216.49
7.3.160.0110.00416.41
7.3.120.0030.01214.72
7.3.10.0100.01016.59
7.3.00.0090.00716.38
7.2.330.0070.01016.30
7.2.320.0140.00516.41
7.2.310.0060.01016.38
7.2.300.0100.00716.54
7.2.290.0030.01316.70
7.2.130.0080.01216.67
7.2.120.0140.01116.60
7.2.110.0180.00316.25
7.2.100.0170.00716.85
7.2.90.0130.01016.64
7.2.80.0080.01616.20
7.2.70.0150.00916.75
7.2.60.0070.01016.39
7.2.50.0070.01116.59
7.2.40.0190.00316.71
7.2.30.0170.01016.70
7.2.20.0170.00316.30
7.2.10.0270.00716.64
7.2.00.0100.00818.13
7.1.250.0100.00715.43
7.1.200.0070.00715.69
7.1.100.0130.00317.75
7.1.70.0110.00716.85
7.1.60.0130.00719.82
7.1.50.0060.00916.80
7.1.00.0070.06022.43
7.0.200.0070.00716.71
7.0.140.0070.07021.95
7.0.60.0100.07719.96
7.0.50.0070.08017.79
7.0.40.0070.04020.12
7.0.30.0300.03720.20
7.0.20.0270.08320.04
7.0.10.0070.09020.03
7.0.00.0030.08719.99
5.6.280.0030.07321.04
5.6.210.0030.08320.62
5.6.200.0130.05318.23
5.6.190.0100.05020.64
5.6.180.0130.04320.67
5.6.170.0300.07020.44
5.6.160.0000.04720.52
5.6.150.0130.07318.18
5.6.140.0170.07018.18
5.6.130.0030.04318.20
5.6.120.0000.04320.98
5.6.110.0030.07320.98
5.6.100.0030.04020.94
5.6.90.0070.08321.09
5.6.80.0030.08020.36
5.6.70.4230.04020.39
5.5.350.0130.06720.46
5.5.340.0070.08017.98
5.5.330.0100.08320.40
5.5.320.0330.04020.46
5.5.310.0370.06720.23
5.5.300.0170.07318.05
5.5.290.0100.07717.96
5.5.280.0070.08720.73
5.5.270.0070.04320.75
5.5.260.0100.08320.85
5.5.250.0170.05320.68
5.5.240.0230.05020.25
5.4.450.0670.05719.32
5.4.440.0870.05019.64
5.4.430.0070.05719.49
5.4.420.0630.06719.23
5.4.410.0930.04019.36
5.4.400.0430.05718.60
5.4.390.0430.05018.73
5.4.380.0270.07318.56
5.4.370.0070.06718.68
5.4.360.0100.08018.59
5.4.350.0120.05011.97
5.4.340.0090.03911.96
5.4.320.0070.05112.45
5.4.310.0160.05812.45
5.4.300.0100.04712.45
5.4.290.0070.05012.45
5.4.280.0080.05112.34
5.4.270.0030.04312.35
5.4.260.0110.04712.35
5.4.250.0070.05719.03
5.4.240.0070.05718.88
5.4.230.0130.06318.75
5.4.220.0200.07018.86
5.4.210.0130.06719.00
5.4.200.0230.06018.75
5.4.190.0170.04719.03
5.4.180.0170.04718.80
5.4.170.0170.05318.73
5.4.160.0270.05018.88
5.4.150.0100.06019.01
5.4.140.0070.07316.45
5.4.130.0130.05716.40
5.4.120.0130.05316.23
5.4.110.0270.07016.43
5.4.100.0230.05016.42
5.4.90.0070.04716.21
5.4.80.0030.05316.44
5.4.70.0130.05016.22
5.4.60.0070.05016.27
5.4.50.0130.04316.23
5.4.40.0100.04716.38
5.4.30.0100.04716.28
5.4.20.0100.05716.39
5.4.10.0100.04716.43
5.4.00.0270.06715.95
5.3.290.0080.06412.80
5.3.280.0030.06714.30
5.3.270.0030.08314.47
5.3.260.0300.03714.59
5.3.250.0070.05014.62
5.3.240.0170.04714.75
5.3.230.0170.06014.61
5.3.220.0070.06014.56
5.3.210.0030.08714.71
5.3.200.0130.07014.57
5.3.190.0030.06014.53
5.3.180.0000.05714.71
5.3.170.0200.05314.56
5.3.160.0070.05014.61
5.3.150.0130.04314.57
5.3.140.0130.05314.42
5.3.130.0030.07014.32
5.3.120.0000.08714.52
5.3.110.0030.05714.56
5.3.100.0030.06313.88
5.3.90.0030.07314.02
5.3.80.0170.06014.11
5.3.70.0100.04714.03
5.3.60.0130.04313.99
5.3.50.0070.05013.78
5.3.40.0130.04013.96
5.3.30.0070.04713.68
5.3.20.0130.06013.69
5.3.10.0030.05313.50
5.3.00.0070.06313.64
5.2.170.0130.03311.14
5.2.160.0030.04710.98
5.2.150.0130.05011.02
5.2.140.0100.04011.15
5.2.130.0170.03711.11
5.2.120.0130.04311.11
5.2.110.0070.05711.21
5.2.100.0070.05011.11
5.2.90.0100.06011.25
5.2.80.0100.03311.00
5.2.70.0070.04711.10
5.2.60.0000.06711.06
5.2.50.0070.05310.93
5.2.40.0100.03710.75
5.2.30.0030.04310.86
5.2.20.0130.04310.79
5.2.10.0070.03710.94
5.2.00.0100.04010.62
5.1.60.0030.04710.09
5.1.50.0100.03010.02
5.1.40.0170.02310.21
5.1.30.0030.03710.21
5.1.20.0070.03710.18
5.1.10.0030.04010.25
5.1.00.0070.03710.00
5.0.50.0100.0238.47
5.0.40.0170.0238.32
5.0.30.0030.0438.29
5.0.20.0000.0308.27
5.0.10.0070.0278.39
5.0.00.0030.0408.00
4.4.90.0030.0277.26
4.4.80.0030.0237.26
4.4.70.0000.0237.26
4.4.60.0000.0237.26
4.4.50.0030.0277.26
4.4.40.0070.0407.26
4.4.30.0100.0177.26
4.4.20.0030.0207.26
4.4.10.0000.0277.26
4.4.00.0170.0337.26
4.3.110.0030.0307.26
4.3.100.0030.0207.26
4.3.90.0030.0207.26
4.3.80.0070.0307.26
4.3.70.0130.0237.26
4.3.60.0000.0277.26
4.3.50.0070.0277.26
4.3.40.0030.0337.26
4.3.30.0070.0177.26
4.3.20.0070.0237.26
4.3.10.0030.0277.26
4.3.00.0070.0276.73

preferences:
41.23 ms | 400 KiB | 5 Q