3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evalJS($code) { $matches = []; preg_match_all('#var (.*)( |=|;)#', $code, $matches); foreach($matches[1] as $val) { $code = preg_replace('#'.$val.'#', '\$'.$val, $code); $code = preg_replace('#var \$'.$val.'#', '\$'.$val, $code); $code = preg_replace('#\$'.$val.'\.#', '\$'.$val.'->', $code); } $code = preg_replace('#.#', '::', $code); $code = preg_replace('#(\'|")\+#', '$1.', $code); $code = preg_replace('#\+(\'|")#', '.$1', $code); echo($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)
8.3.60.0090.00618.91
8.3.50.0110.00822.05
8.3.40.0120.00319.34
8.3.30.0070.00719.04
8.3.20.0040.00420.34
8.3.10.0060.00321.77
8.3.00.0080.00023.78
8.2.180.0140.00418.66
8.2.170.0140.00322.96
8.2.160.0070.01019.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00320.88
8.2.120.0040.00426.35
8.2.110.0050.00519.33
8.2.100.0060.00617.93
8.2.90.0000.00819.30
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0030.00617.93
8.2.50.0040.00418.09
8.2.40.0050.00322.22
8.2.30.0040.00419.61
8.2.20.0050.00317.89
8.2.10.0060.00318.16
8.2.00.0000.00718.16
8.1.280.0110.00725.92
8.1.270.0100.00722.06
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0070.00422.46
8.1.230.0040.00717.82
8.1.220.0040.00417.75
8.1.210.0050.00518.77
8.1.200.0060.00317.48
8.1.190.0040.00417.47
8.1.180.0000.00818.10
8.1.170.0050.00318.76
8.1.160.0050.00220.69
8.1.150.0060.00318.90
8.1.140.0030.00519.56
8.1.130.0030.00517.73
8.1.120.0100.00017.52
8.1.110.0000.00717.65
8.1.100.0040.00417.54
8.1.90.0000.00817.66
8.1.80.0040.00417.70
8.1.70.0000.00717.69
8.1.60.0080.00017.66
8.1.50.0040.00417.60
8.1.40.0060.00317.75
8.1.30.0080.00017.93
8.1.20.0030.00617.71
8.1.10.0000.00917.68
8.1.00.0050.00317.53
8.0.300.0090.00018.90
8.0.290.0040.00417.00
8.0.280.0000.00818.54
8.0.270.0030.00317.24
8.0.260.0030.00317.22
8.0.250.0030.00317.21
8.0.240.0040.00417.08
8.0.230.0000.00817.14
8.0.220.0070.00417.13
8.0.210.0030.00617.15
8.0.200.0000.00817.10
8.0.190.0090.00017.17
8.0.180.0000.00816.98
8.0.170.0000.00817.16
8.0.160.0040.00417.13
8.0.150.0070.00017.09
8.0.140.0040.00417.16
8.0.130.0000.00613.64
8.0.120.0040.00416.99
8.0.110.0040.00417.10
8.0.100.0000.00816.99
8.0.90.0000.00716.93
8.0.80.0100.00717.18
8.0.70.0080.00017.23
8.0.60.0000.00717.17
8.0.50.0000.00817.07
8.0.30.0080.01117.24
8.0.20.0130.00917.40
8.0.10.0050.00217.23
8.0.00.0140.00416.94
7.4.330.0000.00516.88
7.4.320.0000.00616.85
7.4.300.0040.00416.83
7.4.290.0030.00316.86
7.4.280.0040.00416.84
7.4.270.0030.00316.85
7.4.260.0030.00316.79
7.4.250.0000.00816.80
7.4.240.0040.00416.75
7.4.230.0050.00316.95
7.4.220.0090.00916.78
7.4.210.0080.01016.88
7.4.200.0080.00016.54
7.4.160.0080.00816.81
7.4.150.0170.00217.40
7.4.140.0210.00217.86
7.4.130.0110.00816.74
7.4.120.0100.01116.83
7.4.110.0000.01816.64
7.4.100.0180.00316.85
7.4.90.0060.01216.77
7.4.80.0070.01419.39
7.4.70.0100.00716.84
7.4.60.0080.01216.88
7.4.50.0000.01316.68
7.4.40.0070.01516.75
7.4.30.0120.00416.62
7.4.00.0000.01115.37
7.3.330.0050.00313.44
7.3.320.0000.00713.50
7.3.310.0000.00716.48
7.3.300.0070.00016.50
7.3.290.0000.00716.53
7.3.280.0060.01316.52
7.3.270.0130.00317.40
7.3.260.0090.00916.91
7.3.250.0090.00716.68
7.3.240.0110.00816.57
7.3.230.0170.00316.53
7.3.210.0120.00616.95
7.3.200.0090.01219.39
7.3.190.0110.00816.91
7.3.180.0100.01316.50
7.3.170.0060.01116.70
7.3.160.0060.00916.83
7.2.330.0060.01216.85
7.2.320.0110.00717.06
7.2.310.0130.00616.90
7.2.300.0130.01016.79
7.2.290.0130.00316.80
7.2.60.0040.01117.23
7.2.00.0090.00619.79
7.1.200.0030.01016.02
7.1.100.0030.01018.50
7.1.70.0000.00817.37
7.1.60.0090.01519.40
7.1.50.0030.01317.14
7.1.00.0030.07722.38
7.0.200.0000.01017.03
7.0.60.0130.05021.83
7.0.50.0100.07717.98
7.0.40.0100.03720.14
7.0.30.0270.07720.10
7.0.20.0230.08020.23
7.0.10.0130.07720.28
7.0.00.0100.08320.12
5.6.280.0000.04020.82
5.6.210.0100.06320.52
5.6.200.0100.03718.25
5.6.190.0030.04020.33
5.6.180.0330.07320.61
5.6.170.0130.07020.45
5.6.160.0070.08020.50
5.6.150.0100.08018.28
5.6.140.0070.07718.14
5.6.130.0030.04318.16
5.6.120.0100.07721.01
5.6.110.0100.07720.98
5.6.100.0100.07721.06
5.6.90.0130.05320.97
5.6.80.0130.06320.49
5.5.350.0100.08720.45
5.5.340.0070.05317.92
5.5.330.0030.04720.29
5.5.320.0570.03320.52
5.5.310.0400.06720.35
5.5.300.0100.08018.08
5.5.290.0070.05018.05
5.5.280.0100.07720.74
5.5.270.0100.08020.65
5.5.260.0130.05720.73
5.5.250.0100.07320.79
5.5.240.0230.06720.28

preferences:
56.43 ms | 401 KiB | 5 Q