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); } 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)
8.3.60.0110.00418.43
8.3.50.0110.00418.18
8.3.40.0140.00719.15
8.3.30.0070.00719.04
8.3.20.0040.00420.25
8.3.10.0030.00721.89
8.3.00.0040.00423.56
8.2.180.0110.00718.56
8.2.170.0100.01022.96
8.2.160.0130.00722.18
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00821.05
8.2.120.0040.00426.35
8.2.110.0110.00019.31
8.2.100.0120.00017.92
8.2.90.0050.00319.39
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0000.00818.04
8.2.50.0050.00318.09
8.2.40.0000.00822.09
8.2.30.0040.00419.59
8.2.20.0040.00417.90
8.2.10.0040.00418.27
8.2.00.0030.00518.07
8.1.280.0140.00425.92
8.1.270.0070.01022.02
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00322.39
8.1.230.0040.00817.89
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0000.00918.58
8.1.160.0050.00220.80
8.1.150.0000.00818.93
8.1.140.0050.00319.65
8.1.130.0000.00717.75
8.1.120.0000.00917.64
8.1.110.0030.00517.68
8.1.100.0000.00817.64
8.1.90.0050.00317.68
8.1.80.0070.00017.53
8.1.70.0000.00817.67
8.1.60.0040.00417.65
8.1.50.0040.00417.59
8.1.40.0040.00417.75
8.1.30.0050.00317.82
8.1.20.0030.00517.80
8.1.10.0080.00017.80
8.1.00.0000.00817.66
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0000.00718.44
8.0.270.0040.00417.05
8.0.260.0060.00017.36
8.0.250.0050.00317.17
8.0.240.0050.00217.12
8.0.230.0050.00317.06
8.0.220.0060.00317.16
8.0.210.0080.00017.01
8.0.200.0000.00717.19
8.0.190.0080.00417.09
8.0.180.0000.00817.18
8.0.170.0050.00317.14
8.0.160.0030.00617.19
8.0.150.0080.00017.07
8.0.140.0040.00417.08
8.0.130.0000.00513.55
8.0.120.0080.00017.00
8.0.110.0000.00716.97
8.0.100.0060.00317.12
8.0.90.0000.00716.98
8.0.80.0040.01117.17
8.0.70.0000.00817.02
8.0.60.0050.00316.98
8.0.50.0080.00016.95
8.0.30.0080.01117.27
8.0.20.0100.00917.40
8.0.10.0050.00317.07
8.0.00.0120.00616.95
7.4.330.0050.00016.68
7.4.320.0030.00316.84
7.4.300.0040.00416.73
7.4.290.0000.00716.63
7.4.280.0040.00416.74
7.4.270.0030.00316.69
7.4.260.0030.00316.73
7.4.250.0000.00816.60
7.4.240.0040.00416.93
7.4.230.0000.00716.78
7.4.220.0080.01116.75
7.4.210.0080.00816.88
7.4.200.0030.00516.91
7.4.160.0060.00916.79
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0050.01316.72
7.4.120.0100.01016.76
7.4.110.0090.00916.88
7.4.100.0070.01016.70
7.4.90.0100.01016.87
7.4.80.0110.00819.39
7.4.70.0070.01016.73
7.4.60.0040.01416.77
7.4.50.0030.01216.67
7.4.40.0090.01016.57
7.4.30.0080.00816.94
7.4.00.0030.01315.43
7.3.330.0040.00413.54
7.3.320.0000.00613.53
7.3.310.0050.00316.39
7.3.300.0040.00416.60
7.3.290.0000.00716.49
7.3.280.0060.01416.50
7.3.270.0110.00817.40
7.3.260.0070.01116.71
7.3.250.0090.00816.56
7.3.240.0080.01016.82
7.3.230.0170.00716.57
7.3.210.0070.01016.73
7.3.200.0180.00619.39
7.3.190.0060.01116.74
7.3.180.0110.01116.74
7.3.170.0160.00616.53
7.3.160.0070.01016.67
7.3.120.0070.00714.95
7.3.110.0030.01015.20
7.3.100.0090.00615.01
7.3.90.0040.01215.20
7.3.80.0070.00415.02
7.3.70.0030.01014.92
7.3.60.0040.00714.56
7.3.50.0040.00715.09
7.3.40.0080.00815.09
7.3.30.0000.01115.10
7.3.20.0070.00717.00
7.3.10.0120.00417.01
7.3.00.0070.00717.02
7.2.330.0120.00616.88
7.2.320.0060.01216.98
7.2.310.0030.02016.92
7.2.300.0120.00616.86
7.2.290.0060.00916.95
7.2.240.0060.00915.47
7.2.230.0030.00715.24
7.2.220.0090.00315.32
7.2.210.0100.00715.17
7.2.200.0040.01414.96
7.2.190.0070.01015.43
7.2.180.0120.00615.37
7.2.170.0000.01515.23
7.2.160.0040.01115.42
7.2.150.0100.00016.93
7.2.140.0040.01117.14
7.2.130.0090.00616.86
7.2.120.0040.01417.18
7.2.110.0030.01017.20
7.2.100.0000.01317.17
7.2.90.0090.00616.93
7.2.80.0100.00717.07
7.2.70.0060.01017.41
7.2.60.0060.01117.02
7.2.50.0060.00817.22
7.2.40.0090.00617.21
7.2.30.0110.00417.13
7.2.20.0060.00917.23
7.2.10.0030.00917.15
7.2.00.0020.01218.35
7.1.330.0030.00916.00
7.1.320.0070.00715.84
7.1.310.0140.00015.71
7.1.300.0100.00616.09
7.1.290.0090.00615.99
7.1.280.0040.01216.11
7.1.270.0100.00716.02
7.1.260.0100.00015.69
7.1.250.0000.01116.29
7.1.200.0060.00615.92
7.1.100.0000.01118.60
7.1.70.0000.00817.30
7.1.60.0060.01919.40
7.1.50.0070.01417.34
7.1.00.0030.07722.39
7.0.200.0050.00516.99
7.0.60.0170.04021.74
7.0.50.0170.07318.05
7.0.40.0070.04020.27
7.0.30.0270.04320.25
7.0.20.0300.05020.10
7.0.10.0100.07720.19
7.0.00.0070.07020.26
5.6.280.0000.04321.11
5.6.210.0100.07320.70
5.6.200.0030.04018.24
5.6.190.0070.04020.41
5.6.180.0300.05720.55
5.6.170.0200.04720.38
5.6.160.0100.08320.44
5.6.150.0070.07318.19
5.6.140.0000.07318.29
5.6.130.0000.04318.19
5.6.120.0000.05320.90
5.6.110.0170.07321.14
5.6.100.0030.04320.96
5.6.90.0200.07320.97
5.6.80.0070.05720.36
5.5.350.0200.07320.41
5.5.340.0070.05717.95
5.5.330.0130.04320.44
5.5.320.0600.05020.31
5.5.310.0270.07720.38
5.5.300.0070.07017.93
5.5.290.0030.07718.03
5.5.280.0170.06320.86
5.5.270.0070.05720.68
5.5.260.0130.05020.82
5.5.250.0100.07020.50
5.5.240.0100.06720.16

preferences:
49.58 ms | 400 KiB | 5 Q