3v4l.org

run code in 300+ PHP versions simultaneously
<?php ($foo = function () use (&$foo) { echo 'foo'; $foo(); })();

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)
8.3.60.0290.00017.75
8.3.50.0280.00318.18
8.3.40.0300.01020.45
8.3.30.0310.00620.34
8.3.20.0300.00321.35
8.3.10.0140.00423.02
8.3.00.0160.00319.51
8.2.180.0320.01017.75
8.2.170.0380.00322.96
8.2.160.0240.01021.76
8.2.150.0160.00924.18
8.2.140.0100.00724.66
8.2.130.0150.00321.77
8.2.120.0130.00326.35
8.2.110.0130.01323.22
8.2.100.0190.00618.84
8.2.90.0120.00519.96
8.2.80.0090.00318.63
8.2.70.0060.00618.75
8.2.60.0080.00418.93
8.2.50.0090.00618.63
8.2.40.0090.00321.66
8.2.30.0080.00421.81
8.2.20.0000.01319.13
8.2.10.0060.00619.36
8.2.00.0060.00619.16
8.1.280.0290.01125.92
8.1.270.0190.00025.92
8.1.260.0120.00628.09
8.1.250.0160.00028.09
8.1.240.0160.00622.34
8.1.230.0170.00719.08
8.1.220.0060.00618.89
8.1.210.0100.00318.77
8.1.200.0060.01018.63
8.1.190.0130.00018.35
8.1.180.0070.00718.65
8.1.170.0090.00319.78
8.1.160.0060.00623.38
8.1.150.0110.00320.59
8.1.140.0130.00320.95
8.1.130.0060.00618.88
8.1.120.0060.00618.71
8.1.110.0040.00818.59
8.1.100.0060.00618.66
8.1.90.0140.00318.58
8.1.80.0090.00318.61
8.1.70.0060.00618.49
8.1.60.0130.00018.79
8.1.50.0130.00018.73
8.1.40.0070.00718.85
8.1.30.0090.00318.85
8.1.20.0040.00818.80
8.1.10.0090.00618.83
8.1.00.0100.00318.81
8.0.300.0100.00318.77
8.0.290.0090.00317.75
8.0.280.0130.00019.54
8.0.270.0090.00318.24
8.0.260.0080.00418.36
8.0.250.0030.00818.12
8.0.240.0090.00418.06
8.0.230.0120.00018.03
8.0.220.0060.00617.96
8.0.210.0060.00618.04
8.0.200.0060.00617.94
8.0.190.0140.00017.93
8.0.180.0100.00318.00
8.0.170.0090.00318.09
8.0.160.0070.00718.02
8.0.150.0070.00417.98
8.0.140.0090.00317.91
8.0.130.0150.00014.48
8.0.120.0110.00317.86
8.0.110.0080.00417.99
8.0.100.0110.00318.48
8.0.90.0120.00018.02
8.0.80.0260.02518.03
8.0.70.0030.00918.12
8.0.60.0040.00818.27
8.0.50.0060.00617.96
8.0.30.0440.01618.03
8.0.20.0480.03318.24
8.0.10.0080.00418.04
8.0.00.0410.02618.00
7.4.330.0100.00016.74
7.4.320.0090.00317.55
7.4.300.0070.00417.42
7.4.290.0080.00417.68
7.4.280.0130.00317.55
7.4.270.0070.00717.68
7.4.260.0100.00317.70
7.4.250.0100.00317.61
7.4.240.0050.00817.64
7.4.230.0080.00417.86
7.4.220.0420.01917.79
7.4.210.0070.02817.71
7.4.200.0000.01117.61
7.4.160.0400.01417.44
7.4.150.0550.03217.61
7.4.140.0480.02517.86
7.4.130.0620.03017.79
7.4.120.0520.02117.56
7.4.110.0450.02418.45
7.4.100.0590.01418.04
7.4.90.0420.01317.50
7.4.80.0390.02019.39
7.4.70.0320.01417.75
7.4.60.0410.01017.85
7.4.50.0190.00917.66
7.4.40.0290.01817.70
7.4.30.0540.03418.10
7.4.00.0210.01416.37
7.3.330.0030.01414.84
7.3.320.0100.00014.30
7.3.310.0040.01117.39
7.3.300.0040.00717.30
7.3.290.0160.02117.63
7.3.280.0230.01517.51
7.3.270.0430.02918.14
7.3.260.0440.01917.50
7.3.250.0420.02217.40
7.3.240.0460.01817.35
7.3.230.0390.01917.25
7.3.210.0340.02317.30
7.3.200.0450.01218.02
7.3.190.0230.02317.38
7.3.180.0240.02017.51
7.3.170.0330.02317.88
7.3.160.0490.01117.36
7.2.330.0370.02217.55
7.2.320.0270.02117.50
7.2.310.0260.03018.20
7.2.300.0360.02717.88
7.2.290.0460.02217.47
7.2.60.0250.00318.85
7.2.00.0140.00719.29
7.1.200.0180.01215.11
7.1.100.0100.01317.82
7.1.70.0040.00816.51
7.1.60.0270.01719.36
7.1.50.0170.00316.98
7.1.00.0170.07722.34
7.0.200.0150.00316.70
7.0.100.0130.04021.49
7.0.90.0070.03721.46
7.0.80.0130.04022.17
7.0.70.0070.04321.50
7.0.60.0130.04321.42
7.0.50.0070.04722.02
7.0.40.0130.03020.19
7.0.30.0170.05320.01
7.0.20.0130.04320.09
7.0.10.0170.07720.11
7.0.00.0130.04020.16
5.6.280.0030.03321.07
5.6.250.0000.04320.75
5.6.240.0070.04020.70
5.6.230.0030.04320.57
5.6.220.0200.03020.67
5.6.210.0070.03320.77
5.6.200.0000.04020.96
5.6.190.0070.04021.09
5.6.180.0000.07721.03
5.6.170.0070.04721.09
5.6.160.0030.07721.06
5.6.150.0030.05020.95
5.6.140.0070.04021.02
5.6.130.0070.08721.14
5.6.120.0100.07721.05
5.6.110.0170.03021.05
5.6.100.0070.03720.99
5.6.90.0030.07721.00
5.6.80.0070.04720.32
5.6.70.0200.06320.46
5.6.60.0100.07020.48
5.6.50.0030.08020.35
5.6.40.0070.07320.31
5.6.30.0170.06720.42
5.6.20.0030.04320.35
5.6.10.0070.07720.48
5.6.00.0070.05020.30
5.5.380.0030.04020.40
5.5.370.0000.04320.39
5.5.360.0070.04020.39
5.5.350.0070.04020.42
5.5.340.0070.03720.93
5.5.330.0070.04020.65
5.5.320.0100.07720.88
5.5.310.0000.05320.89
5.5.300.0130.07320.89
5.5.290.0100.07720.87
5.5.280.0070.04720.79
5.5.270.0000.09020.79
5.5.260.0030.09020.75
5.5.250.0100.04320.73
5.5.240.0000.07020.31
5.5.230.0000.08020.21
5.5.220.0070.08020.11
5.5.210.0100.04320.21
5.5.200.0200.06320.11
5.5.190.0170.08020.15
5.5.180.0000.04720.08
5.5.160.0030.08020.18
5.5.150.0000.08720.27
5.5.140.0130.07320.26
5.5.130.0030.07320.27
5.5.120.0130.07320.14
5.5.110.0030.08320.25
5.5.100.0100.05720.02
5.5.90.0100.08020.03
5.5.80.0100.04020.01
5.5.70.0130.05720.06
5.5.60.0070.08320.00
5.5.50.0000.08020.06
5.5.40.0030.06020.08
5.5.30.0130.08020.09
5.5.20.0130.07020.05
5.5.10.0030.08320.04
5.5.00.0070.06720.07

preferences:
37.13 ms | 400 KiB | 5 Q