3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evalJS($code) { $matches = []; $matches = preg_match_all('#var (.*)( |=|;)#', '\$', $code); foreach($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)
8.3.60.0090.00616.75
8.3.50.0150.00618.07
8.3.40.0120.00918.85
8.3.30.0070.00718.96
8.3.20.0000.00820.14
8.3.10.0060.00321.59
8.3.00.0050.00323.48
8.2.180.0120.00618.66
8.2.170.0120.00322.96
8.2.160.0130.00319.29
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.88
8.2.120.0030.00526.35
8.2.110.0040.00719.02
8.2.100.0060.00618.05
8.2.90.0040.00419.11
8.2.80.0030.00618.00
8.2.70.0060.00317.88
8.2.60.0060.00318.05
8.2.50.0000.00918.09
8.2.40.0030.00522.35
8.2.30.0040.00419.46
8.2.20.0050.00317.85
8.2.10.0020.00518.22
8.2.00.0040.00418.22
8.1.280.0070.01425.92
8.1.270.0040.01822.02
8.1.260.0060.00328.09
8.1.250.0000.00728.09
8.1.240.0060.00322.29
8.1.230.0090.00317.70
8.1.220.0080.00017.89
8.1.210.0080.00018.77
8.1.200.0060.00317.60
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0080.00018.73
8.1.160.0050.00220.80
8.1.150.0040.00418.93
8.1.140.0040.00419.55
8.1.130.0070.00017.73
8.1.120.0030.00617.66
8.1.110.0000.00817.65
8.1.100.0050.00317.58
8.1.90.0030.00517.60
8.1.80.0000.00717.49
8.1.70.0000.00717.64
8.1.60.0000.00817.64
8.1.50.0000.00817.56
8.1.40.0040.00417.59
8.1.30.0000.00817.84
8.1.20.0040.00417.65
8.1.10.0000.00817.63
8.1.00.0000.00817.68
8.0.300.0000.00818.96
8.0.290.0070.00016.88
8.0.280.0000.00718.50
8.0.270.0030.00317.23
8.0.260.0040.00418.41
8.0.250.0030.00317.07
8.0.240.0030.00317.16
8.0.230.0000.00817.21
8.0.220.0030.00617.08
8.0.210.0030.00517.12
8.0.200.0000.00717.13
8.0.190.0040.00417.11
8.0.180.0040.00417.13
8.0.170.0000.00817.12
8.0.160.0000.00817.09
8.0.150.0040.00416.99
8.0.140.0000.00817.09
8.0.130.0050.00013.43
8.0.120.0040.00417.09
8.0.110.0000.00717.15
8.0.100.0040.00417.09
8.0.90.0000.00816.95
8.0.80.0120.00317.04
8.0.70.0040.00417.16
8.0.60.0000.00717.06
8.0.50.0000.00817.18
8.0.30.0080.01017.23
8.0.20.0100.01017.43
8.0.10.0030.00517.25
8.0.00.0110.00816.90
7.4.330.0020.00216.89
7.4.320.0060.00016.70
7.4.300.0080.00016.84
7.4.290.0030.00316.80
7.4.280.0030.00616.81
7.4.270.0000.00816.84
7.4.260.0040.00316.72
7.4.250.0000.00816.82
7.4.240.0040.00416.84
7.4.230.0080.00016.81
7.4.220.0130.01316.78
7.4.210.0090.00716.87
7.4.200.0040.00416.73
7.4.160.0120.00416.78
7.4.150.0150.00317.40
7.4.140.0110.01017.86
7.4.130.0080.00816.68
7.4.120.0090.00916.72
7.4.110.0090.00916.88
7.4.100.0000.01716.75
7.4.90.0100.00716.73
7.4.80.0100.01219.39
7.4.70.0070.01016.57
7.4.60.0090.01216.62
7.4.50.0100.00716.66
7.4.40.0070.01316.75
7.4.30.0110.00616.84
7.4.00.0060.01015.11
7.3.330.0040.00313.39
7.3.320.0000.00613.36
7.3.310.0030.00316.61
7.3.300.0000.00716.53
7.3.290.0040.00416.52
7.3.280.0100.00916.53
7.3.270.0040.01417.40
7.3.260.0030.01516.57
7.3.250.0100.00816.61
7.3.240.0080.01116.72
7.3.230.0210.00316.64
7.3.210.0030.02116.84
7.3.200.0150.00619.39
7.3.190.0130.00416.86
7.3.180.0130.01016.78
7.3.170.0100.00716.87
7.3.160.0030.01316.57
7.2.330.0120.00617.02
7.2.320.0110.00617.09
7.2.310.0000.01917.01
7.2.300.0060.01216.94
7.2.290.0100.00716.89
7.2.60.0100.00717.06
7.2.00.0060.00619.74
7.1.200.0090.00316.01
7.1.100.0060.00618.48
7.1.70.0030.00717.34
7.1.60.0040.02219.40
7.1.50.0090.01217.18
7.1.00.0100.07022.47
7.0.200.0000.00716.91
7.0.60.0130.05321.63
7.0.50.0170.06317.80
7.0.40.0030.04320.23
7.0.30.0270.08020.08
7.0.20.0330.07020.12
7.0.10.0100.08320.28
7.0.00.0100.04020.17
5.6.280.0030.03021.00
5.6.210.0030.08320.48
5.6.200.0070.03718.22
5.6.190.0000.04720.42
5.6.180.0230.04720.63
5.6.170.0230.08020.44
5.6.160.0070.05320.55
5.6.150.0000.04718.25
5.6.140.0100.04018.29
5.6.130.0100.04318.24
5.6.120.0070.08020.97
5.6.110.0070.08020.99
5.6.100.0070.06021.13
5.6.90.0070.07721.05
5.6.80.0130.07320.38
5.5.350.0170.08020.42
5.5.340.0100.08018.04
5.5.330.0070.08320.31
5.5.320.0630.06720.35
5.5.310.0300.06320.34
5.5.300.0070.05018.05
5.5.290.0200.07317.98
5.5.280.0100.08020.94
5.5.270.0130.07720.83
5.5.260.0030.07020.84
5.5.250.0030.09020.78
5.5.240.0100.03720.17

preferences:
41.06 ms | 400 KiB | 5 Q