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); var_dump($matches); } class document { public function print($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)
8.3.70.0070.01518.43
8.3.60.0090.00618.42
8.3.50.0100.00922.11
8.3.40.0120.00418.87
8.3.30.0120.00319.04
8.3.20.0000.00820.30
8.3.10.0030.00721.72
8.3.00.0030.00523.65
8.2.190.0130.00616.88
8.2.180.0040.01118.66
8.2.170.0110.01122.96
8.2.160.0100.00622.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.86
8.2.120.0000.00826.35
8.2.110.0060.00319.20
8.2.100.0080.00418.04
8.2.90.0080.00019.36
8.2.80.0030.00517.97
8.2.70.0030.00617.88
8.2.60.0080.00017.93
8.2.50.0040.00418.09
8.2.40.0040.00422.39
8.2.30.0070.00019.58
8.2.20.0000.00918.01
8.2.10.0050.00318.03
8.2.00.0040.00418.07
8.1.280.0070.01425.92
8.1.270.0070.00322.20
8.1.260.0000.00928.09
8.1.250.0050.00328.09
8.1.240.0090.00022.32
8.1.230.0040.00817.89
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00317.38
8.1.190.0060.00317.48
8.1.180.0060.00318.10
8.1.170.0040.00418.62
8.1.160.0000.00720.76
8.1.150.0040.00418.93
8.1.140.0040.00419.52
8.1.130.0070.00019.36
8.1.120.0030.00717.66
8.1.110.0000.00717.62
8.1.100.0050.00317.52
8.1.90.0050.00317.63
8.1.80.0070.00017.52
8.1.70.0000.00717.64
8.1.60.0040.00417.64
8.1.50.0000.00917.59
8.1.40.0000.00817.70
8.1.30.0090.00017.77
8.1.20.0080.00017.80
8.1.10.0050.00217.79
8.1.00.0030.00517.61
8.0.300.0050.00318.84
8.0.290.0000.00816.73
8.0.280.0050.00318.48
8.0.270.0000.00717.36
8.0.260.0040.00417.04
8.0.250.0030.00317.05
8.0.240.0030.00317.08
8.0.230.0000.00717.13
8.0.220.0000.00717.01
8.0.210.0000.00817.14
8.0.200.0060.00017.13
8.0.190.0050.00517.22
8.0.180.0030.00517.03
8.0.170.0030.00617.21
8.0.160.0080.00017.09
8.0.150.0060.00317.10
8.0.140.0000.00717.11
8.0.130.0060.00013.58
8.0.120.0030.00617.04
8.0.110.0000.00717.19
8.0.100.0030.00516.99
8.0.90.0000.00817.04
8.0.80.0060.01017.08
8.0.70.0040.00417.08
8.0.60.0040.00417.01
8.0.50.0050.00217.21
8.0.30.0100.01217.16
8.0.20.0120.00717.40
8.0.10.0000.00817.07
8.0.00.0100.00917.06
7.4.330.0000.00616.68
7.4.320.0030.00316.84
7.4.300.0000.00616.72
7.4.290.0040.00416.73
7.4.280.0000.01016.62
7.4.270.0070.00016.86
7.4.260.0040.00416.80
7.4.250.0000.00816.82
7.4.240.0050.00316.73
7.4.230.0030.00316.93
7.4.220.0070.01316.91
7.4.210.0060.01016.89
7.4.200.0060.00316.83
7.4.160.0080.00816.68
7.4.150.0120.00617.40
7.4.140.0080.01217.86
7.4.130.0120.00516.64
7.4.120.0100.00816.65
7.4.110.0180.00016.54
7.4.100.0130.00316.80
7.4.90.0070.01016.87
7.4.80.0110.01119.39
7.4.70.0120.00616.79
7.4.60.0090.01116.75
7.4.50.0110.00316.69
7.4.40.0030.01416.76
7.4.30.0070.01016.59
7.4.00.0070.00615.27
7.3.330.0040.00413.51
7.3.320.0000.00513.58
7.3.310.0040.00416.67
7.3.300.0030.00316.63
7.3.290.0040.00416.56
7.3.280.0120.00716.52
7.3.270.0070.01117.40
7.3.260.0130.00416.59
7.3.250.0100.00916.75
7.3.240.0090.00816.55
7.3.230.0140.00316.44
7.3.210.0140.00416.54
7.3.200.0130.01019.39
7.3.190.0140.00416.55
7.3.180.0100.01016.52
7.3.170.0140.00316.66
7.3.160.0120.00416.60
7.3.120.0120.00614.87
7.3.110.0040.01415.09
7.3.100.0040.01115.09
7.3.90.0000.01514.83
7.3.80.0130.00315.01
7.3.70.0100.00714.90
7.3.60.0030.01215.10
7.3.50.0080.00415.09
7.3.40.0040.00815.15
7.3.30.0060.00815.23
7.3.20.0060.01016.92
7.3.10.0050.01016.97
7.3.00.0030.01116.81
7.2.330.0170.00716.79
7.2.320.0100.00616.83
7.2.310.0090.01316.83
7.2.300.0110.00717.00
7.2.290.0050.01116.87
7.2.250.0030.01415.24
7.2.240.0100.00715.21
7.2.230.0030.01315.08
7.2.220.0030.01315.34
7.2.210.0030.01315.16
7.2.200.0090.00615.06
7.2.190.0120.00315.06
7.2.180.0040.00715.04
7.2.170.0040.01115.28
7.2.130.0070.00817.01
7.2.120.0070.00817.08
7.2.110.0060.00916.92
7.2.100.0080.00917.06
7.2.90.0070.00917.15
7.2.80.0080.00817.12
7.2.70.0060.00917.01
7.2.60.0050.01017.01
7.2.50.0080.00816.94
7.2.40.0060.00817.04
7.2.30.0060.00917.04
7.2.20.0050.00917.24
7.2.10.0050.01017.15
7.2.00.0020.01117.64
7.1.330.0100.00715.93
7.1.320.0070.00716.25
7.1.310.0060.00916.05
7.1.300.0080.00815.97
7.1.290.0070.00716.09
7.1.280.0030.01116.01
7.1.270.0090.00016.02
7.1.260.0040.01116.17
7.1.250.0120.00415.72
7.1.240.0110.00315.93
7.1.230.0070.00415.83
7.1.220.0110.00616.04
7.1.210.0100.00715.93
7.1.200.0170.00715.72
7.1.190.0060.00916.02
7.1.180.0120.00815.86
7.1.170.0130.00615.99
7.1.160.0070.01116.07
7.1.150.0160.00315.88
7.1.140.0100.00715.99
7.1.130.0070.01015.86
7.1.120.0100.00315.82
7.1.110.0090.00615.80
7.1.100.0070.00917.18
7.1.90.0040.00815.71
7.1.80.0060.00915.89
7.1.70.0030.00616.65
7.1.60.0180.00217.68
7.1.50.0050.01216.64
7.1.40.0100.01016.02
7.1.30.0040.01115.59
7.1.20.0060.01215.68
7.1.10.0070.00715.84
7.1.00.0030.04519.13
7.0.330.0160.00015.51
7.0.320.0100.00715.49
7.0.310.0140.00315.52
7.0.300.0120.00615.51
7.0.290.0110.00315.29
7.0.280.0030.01015.25
7.0.270.0140.00315.57
7.0.260.0130.00315.61
7.0.250.0120.00315.78
7.0.240.0060.00915.48
7.0.230.0130.00015.52
7.0.220.0120.00315.68
7.0.210.0040.00715.61
7.0.200.0010.01016.36
7.0.190.0100.00615.59
7.0.180.0040.01115.46
7.0.170.0060.00915.58
7.0.160.0100.00715.59
7.0.150.0100.00615.31
7.0.140.0100.00615.46
7.0.130.0110.00415.65
7.0.120.0110.00415.51
7.0.110.0150.00015.71
7.0.100.0140.00415.21
7.0.90.0120.00315.39
7.0.80.0030.00915.54
7.0.70.0150.00315.49
7.0.60.0120.02218.51
7.0.50.0090.04516.76
7.0.40.0070.02716.84
7.0.30.0200.03816.87
7.0.20.0180.04016.87
7.0.10.0080.02517.00
7.0.00.0100.02816.99
5.6.380.0060.00614.31
5.6.370.0030.01013.86
5.6.360.0060.00313.69
5.6.350.0060.00613.94
5.6.340.0080.00614.31
5.6.330.0080.00414.14
5.6.320.0040.00714.05
5.6.310.0070.00714.18
5.6.300.0060.00314.15
5.6.290.0000.01113.98
5.6.280.0080.00413.95
5.6.270.0000.01314.22
5.6.260.0080.00314.10
5.6.250.0040.00814.20
5.6.240.0060.00914.07
5.6.230.0080.00614.06
5.6.220.0090.00614.01
5.6.210.0090.02517.29
5.6.200.0040.02416.24
5.6.190.0020.02517.39
5.6.180.0220.03217.29
5.6.170.0120.04817.30
5.6.160.0090.04417.33
5.6.150.0030.03315.97
5.6.140.0020.03416.04
5.6.130.0030.04815.94
5.6.120.0030.04517.40
5.6.110.0110.04217.49
5.6.100.0050.02717.50
5.6.90.0090.04417.51
5.6.80.0100.03717.17
5.6.70.0030.00613.95
5.6.60.0100.00713.96
5.6.50.0060.01014.02
5.6.40.0000.01614.09
5.6.30.0070.01114.16
5.6.20.0090.00913.96
5.6.10.0060.01114.00
5.6.00.0030.01313.93
5.5.380.0040.00411.12
5.5.370.0060.00611.04
5.5.360.0070.00310.90
5.5.350.0120.03815.80
5.5.340.0060.02314.45
5.5.330.0070.04415.58
5.5.320.0280.04015.62
5.5.310.0150.03915.64
5.5.300.0070.02014.49
5.5.290.0050.03114.49
5.5.280.0050.04315.89
5.5.270.0090.04915.88
5.5.260.0020.02615.85
5.5.250.0030.02615.84
5.5.240.0130.03615.58
5.5.230.0060.00610.95
5.5.220.0080.00310.90
5.5.210.0030.00610.97
5.5.200.0030.00610.90
5.5.190.0000.00811.01
5.5.180.0030.00310.96
5.5.170.0040.01110.90
5.5.160.0040.00410.90
5.5.150.0030.00910.90
5.5.140.0110.00311.12
5.5.130.0070.00010.94
5.5.120.0040.00811.02
5.5.110.0060.00610.93
5.5.100.0040.00410.90
5.5.90.0000.01310.90
5.5.80.0050.00510.90
5.5.70.0000.01310.90
5.5.60.0060.01010.90
5.5.50.0100.00510.90
5.5.40.0110.00410.90
5.5.30.0070.00710.90
5.5.20.0040.00810.90
5.5.10.0060.00610.90
5.5.00.0070.00710.90

preferences:
54.98 ms | 401 KiB | 5 Q