3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evalJS($code) { $code = preg_replace('#var #', '\$', $code); $code = preg_replace('#.#', '->', $code); $code = preg_replace('#(\'|")\+#', '$1.', $code); $code = preg_replace('#\+(\'|")', '.$1', $code); eval($code); } class document { public function print($arg) { echo($arg); } } $js = <<<JS var foo = 'Hello '+'World!'; document.print(foo); JS; evalJS($js);

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)
8.3.60.0040.01216.88
8.3.50.0130.01018.43
8.3.40.0110.00419.11
8.3.30.0070.00718.86
8.3.20.0040.00420.07
8.3.10.0100.00021.60
8.3.00.0080.00021.91
8.2.180.0070.00717.00
8.2.170.0070.01122.96
8.2.160.0070.00722.24
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0030.00521.17
8.2.120.0060.00326.35
8.2.110.0030.00619.45
8.2.100.0000.01117.80
8.2.90.0000.00819.23
8.2.80.0030.00517.97
8.2.70.0030.00617.88
8.2.60.0080.00018.05
8.2.50.0060.00318.09
8.2.40.0060.00322.16
8.2.30.0070.00019.38
8.2.20.0000.00917.70
8.2.10.0000.00718.17
8.2.00.0040.00418.08
8.1.280.0060.00925.92
8.1.270.0040.00422.05
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0160.00622.34
8.1.230.0070.00417.77
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0000.00817.48
8.1.180.0030.00518.10
8.1.170.0050.00318.77
8.1.160.0050.00320.82
8.1.150.0040.00418.96
8.1.140.0080.00019.64
8.1.130.0000.00717.73
8.1.120.0030.00717.62
8.1.110.0000.00817.65
8.1.100.0040.00417.64
8.1.90.0040.00417.59
8.1.80.0070.00017.60
8.1.70.0030.00317.67
8.1.60.0040.00417.63
8.1.50.0030.00617.64
8.1.40.0090.00017.63
8.1.30.0040.00417.86
8.1.20.0000.00817.71
8.1.10.0040.00417.68
8.1.00.0050.00217.63
8.0.300.0040.00418.90
8.0.290.0040.00417.00
8.0.280.0070.00018.43
8.0.270.0030.00317.31
8.0.260.0030.00517.32
8.0.250.0070.00017.05
8.0.240.0000.00717.10
8.0.230.0000.00717.13
8.0.220.0040.00417.14
8.0.210.0050.00217.12
8.0.200.0030.00317.16
8.0.190.0060.00317.15
8.0.180.0030.00517.01
8.0.170.0000.00817.04
8.0.160.0080.00017.11
8.0.150.0020.00517.03
8.0.140.0030.00616.94
8.0.130.0000.00613.46
8.0.120.0050.00317.13
8.0.110.0000.00817.21
8.0.100.0000.00717.17
8.0.90.0000.00717.13
8.0.80.0030.01217.14
8.0.70.0050.00217.04
8.0.60.0040.00416.98
8.0.50.0000.00817.13
8.0.30.0100.01317.24
8.0.20.0120.01017.45
8.0.10.0040.00417.09
8.0.00.0050.01217.06
7.4.330.0050.00016.78
7.4.320.0070.00016.73
7.4.300.0040.00416.66
7.4.290.0000.00716.72
7.4.280.0040.00416.65
7.4.270.0030.00316.80
7.4.260.0050.00316.71
7.4.250.0040.00416.78
7.4.240.0050.00316.71
7.4.230.0030.00416.82
7.4.220.0030.01516.82
7.4.210.0070.00716.78
7.4.200.0050.00316.73
7.4.160.0100.00716.50
7.4.150.0130.00617.40
7.4.140.0100.01017.86
7.4.130.0130.00516.75
7.4.120.0100.00816.85
7.4.110.0060.01016.67
7.4.100.0100.00616.86
7.4.90.0150.00616.74
7.4.80.0100.01319.39
7.4.70.0160.00316.70
7.4.60.0070.01016.67
7.4.50.0000.01516.82
7.4.40.0060.01116.80
7.4.30.0100.01316.85
7.4.00.0060.00915.02
7.3.330.0000.00813.36
7.3.320.0030.00313.42
7.3.310.0050.00216.45
7.3.300.0070.00016.46
7.3.290.0030.00316.33
7.3.280.0070.01116.43
7.3.270.0030.01317.40
7.3.260.0070.01016.68
7.3.250.0090.00916.50
7.3.240.0120.00516.66
7.3.230.0090.00916.54
7.3.210.0130.00316.58
7.3.200.0120.01219.39
7.3.190.0090.00916.77
7.3.180.0080.01116.58
7.3.170.0060.00916.66
7.3.160.0130.00316.82
7.2.330.0180.00016.75
7.2.320.0100.00616.71
7.2.310.0180.00416.75
7.2.300.0120.00616.80
7.2.290.0150.00616.83
7.2.60.0040.01117.12
7.2.00.0040.01119.63
7.1.200.0070.00715.82
7.1.100.0040.00418.34
7.1.70.0040.00417.07
7.1.60.0090.01519.40
7.1.50.0100.01417.26
7.1.00.0000.08022.32
7.0.200.0060.00316.48
7.0.60.0170.03021.66
7.0.50.0130.05017.91
7.0.40.0030.04320.23
7.0.30.0200.06720.09
7.0.20.0230.05320.11
7.0.10.0070.06720.22
7.0.00.0130.07320.16
5.6.280.0070.03021.03
5.6.210.0030.04320.51
5.6.200.0000.06018.29
5.6.190.0100.03720.57
5.6.180.0370.06720.45
5.6.170.0230.06020.54
5.6.160.0130.07720.51
5.6.150.0070.07318.14
5.6.140.0130.07318.15
5.6.130.0070.08018.28
5.6.120.0170.07721.13
5.6.110.0170.08020.99
5.6.100.0070.08321.17
5.6.90.0070.06721.03
5.6.80.0070.07020.45
5.5.350.0100.07320.45
5.5.340.0100.07717.93
5.5.330.0100.07720.41
5.5.320.0530.08020.35
5.5.310.0330.04320.27
5.5.300.0000.06717.98
5.5.290.0070.05018.04
5.5.280.0070.08720.88
5.5.270.0170.07320.87
5.5.260.0170.07720.84
5.5.250.0100.03720.59
5.5.240.0200.03720.16

preferences:
49.36 ms | 400 KiB | 5 Q