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)
8.3.60.0040.01118.43
8.3.50.0110.00822.11
8.3.40.0100.00718.91
8.3.30.0120.00318.95
8.3.20.0050.00320.34
8.3.10.0070.00421.83
8.3.00.0040.00423.66
8.2.180.0070.00718.66
8.2.170.0150.00622.96
8.2.160.0130.00622.21
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.97
8.2.120.0070.00026.35
8.2.110.0030.00719.38
8.2.100.0040.00817.93
8.2.90.0050.00319.19
8.2.80.0000.00917.97
8.2.70.0030.00617.72
8.2.60.0040.00417.93
8.2.50.0000.00918.09
8.2.40.0000.00822.40
8.2.30.0000.00819.42
8.2.20.0040.00417.92
8.2.10.0000.00818.07
8.2.00.0070.00018.15
8.1.280.0110.01125.92
8.1.270.0070.00322.02
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0030.00722.29
8.1.230.0040.00817.83
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0070.00317.47
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0080.00018.63
8.1.160.0050.00220.85
8.1.150.0030.00818.87
8.1.140.0000.00819.54
8.1.130.0040.00417.66
8.1.120.0070.00417.52
8.1.110.0040.00417.59
8.1.100.0030.00617.53
8.1.90.0040.00417.55
8.1.80.0040.00417.63
8.1.70.0000.00717.61
8.1.60.0040.00417.79
8.1.50.0030.00617.69
8.1.40.0040.00417.69
8.1.30.0040.00417.87
8.1.20.0000.00717.76
8.1.10.0050.00317.76
8.1.00.0080.00017.70
8.0.300.0050.00318.96
8.0.290.0080.00017.00
8.0.280.0000.00718.43
8.0.270.0000.00717.24
8.0.260.0030.00317.30
8.0.250.0070.00017.10
8.0.240.0040.00417.25
8.0.230.0000.00717.22
8.0.220.0070.00017.07
8.0.210.0000.00717.09
8.0.200.0070.00017.04
8.0.190.0080.00017.05
8.0.180.0080.00017.16
8.0.170.0080.00017.15
8.0.160.0040.00417.05
8.0.150.0030.00617.06
8.0.140.0040.00417.00
8.0.130.0030.00313.63
8.0.120.0030.00617.01
8.0.110.0000.00717.07
8.0.100.0080.00017.11
8.0.90.0070.00017.02
8.0.80.0060.00917.09
8.0.70.0040.00417.16
8.0.60.0100.00016.99
8.0.50.0070.00017.23
8.0.30.0080.00917.38
8.0.20.0130.00717.46
8.0.10.0040.00417.25
8.0.00.0070.01017.07
7.4.330.0000.00616.68
7.4.320.0030.00316.82
7.4.300.0030.00316.88
7.4.290.0030.00316.73
7.4.280.0050.00516.72
7.4.270.0030.00316.76
7.4.260.0030.00316.72
7.4.250.0000.00816.72
7.4.240.0000.00716.83
7.4.230.0000.00716.60
7.4.220.0120.00916.66
7.4.210.0070.00816.71
7.4.200.0040.00416.76
7.4.160.0120.00416.79
7.4.150.0140.00417.40
7.4.140.0110.01017.86
7.4.130.0110.00616.78
7.4.120.0130.00616.75
7.4.110.0140.00316.67
7.4.100.0070.01016.59
7.4.90.0070.01016.71
7.4.80.0090.01419.39
7.4.70.0080.00816.64
7.4.60.0090.01216.71
7.4.50.0050.00616.74
7.4.40.0090.01016.56
7.4.30.0040.01416.91
7.4.00.0060.00915.36
7.3.330.0040.00413.61
7.3.320.0000.00513.54
7.3.310.0040.00416.49
7.3.300.0030.00316.60
7.3.290.0000.00716.47
7.3.280.0070.01016.51
7.3.270.0060.01217.40
7.3.260.0120.00916.64
7.3.250.0120.00916.74
7.3.240.0110.00916.70
7.3.230.0070.01116.91
7.3.210.0060.01216.63
7.3.200.0040.01419.39
7.3.190.0110.00616.71
7.3.180.0150.00616.63
7.3.170.0140.00316.58
7.3.160.0070.01016.77
7.3.00.0150.00816.85
7.2.330.0150.00316.91
7.2.320.0030.01317.06
7.2.310.0140.00916.85
7.2.300.0090.00916.86
7.2.290.0130.00416.92
7.2.130.0170.00917.28
7.2.120.0110.01416.92
7.2.110.0100.01417.14
7.2.100.0110.00716.86
7.2.90.0200.00817.04
7.2.80.0200.00016.77
7.2.70.0100.01317.11
7.2.60.0140.00217.04
7.2.50.0040.01217.09
7.2.40.0110.01117.13
7.2.30.0140.00317.30
7.2.20.0110.01116.78
7.2.10.0130.01016.83
7.2.00.0060.00818.21
7.1.250.0140.00416.09
7.1.240.0190.00916.07
7.1.230.0190.00615.83
7.1.220.0100.01615.85
7.1.210.0170.00315.80
7.1.200.0040.00816.04
7.1.190.0120.00616.09
7.1.180.0100.00716.07
7.1.170.0090.00916.11
7.1.160.0240.00315.95
7.1.150.0090.01015.97
7.1.140.0070.01115.97
7.1.130.0120.00315.82
7.1.120.0160.00615.82
7.1.110.0070.01015.77
7.1.100.0080.00617.21
7.1.90.0030.01715.89
7.1.80.0170.00316.04
7.1.70.0060.00716.71
7.1.60.0100.01217.69
7.1.50.0110.00916.64
7.1.40.0130.00315.75
7.1.30.0120.00916.00
7.1.20.0150.00815.69
7.1.10.0120.00315.99
7.1.00.0090.04019.21
7.0.330.0150.00815.66
7.0.320.0070.01615.40
7.0.310.0030.01715.51
7.0.300.0190.00315.59
7.0.290.0090.00915.66
7.0.280.0060.01015.45
7.0.270.0100.00615.55
7.0.260.0160.00615.45
7.0.250.0200.00315.43
7.0.240.0130.00615.58
7.0.230.0120.00415.37
7.0.220.0090.00915.77
7.0.210.0150.00315.66
7.0.200.0080.00516.12
7.0.190.0080.00815.52
7.0.180.0120.00315.62
7.0.170.0100.00715.42
7.0.160.0090.00915.76
7.0.150.0120.00315.69
7.0.140.0120.00315.72
7.0.130.0150.00315.52
7.0.120.0090.00915.84
7.0.110.0160.00815.46
7.0.100.0150.00015.50
7.0.90.0140.00415.38
7.0.80.0130.00715.75
7.0.70.0150.00315.39
7.0.60.0090.03118.65
7.0.50.0130.02816.60
7.0.40.0030.03316.98
7.0.30.0190.02617.02
7.0.20.0160.04316.92
7.0.10.0100.02616.89
7.0.00.0080.03317.05
5.6.380.0090.00614.24
5.6.370.0120.00614.02
5.6.360.0070.00714.29
5.6.350.0150.00714.22
5.6.340.0040.01114.18
5.6.330.0030.00614.21
5.6.320.0060.00614.20
5.6.310.0000.01513.84
5.6.300.0030.00613.93
5.6.290.0060.00914.20
5.6.280.0030.03417.51
5.6.270.0030.00914.07
5.6.260.0070.00714.37
5.6.250.0040.00814.29
5.6.240.0030.01014.05
5.6.230.0040.00914.41
5.6.220.0080.00414.06
5.6.210.0120.02017.28
5.6.200.0050.02416.18
5.6.190.0050.02317.46
5.6.180.0130.03117.44
5.6.170.0100.03417.22
5.6.160.0060.04617.24
5.6.150.0110.04016.26
5.6.140.0060.03016.18
5.6.130.0070.04716.13
5.6.120.0050.02517.58
5.6.110.0080.04117.53
5.6.100.0050.03217.40
5.6.90.0080.04717.61
5.6.80.0080.04017.05
5.6.70.0130.00014.08
5.6.60.0110.00413.96
5.6.50.0060.00913.93
5.6.40.0040.01113.81
5.6.30.0070.00713.86
5.6.20.0030.01013.93
5.6.10.0110.00313.91
5.6.00.0040.00813.93
5.5.380.0000.01111.18
5.5.370.0050.00511.18
5.5.360.0040.00411.18
5.5.350.0090.04215.75
5.5.340.0070.03814.56
5.5.330.0050.04515.73
5.5.320.0300.03515.71
5.5.310.0230.03215.73
5.5.300.0030.04614.58
5.5.290.0050.04114.59
5.5.280.0050.03615.97
5.5.270.0050.02916.02
5.5.260.0060.03616.07
5.5.250.0050.04215.92
5.5.240.0200.03515.67
5.5.230.0100.00011.18
5.5.220.0050.00511.18
5.5.210.0110.00011.18
5.5.200.0030.00611.18
5.5.190.0080.00311.18
5.5.180.0040.00711.18
5.5.170.0070.00311.18
5.5.160.0030.00711.18
5.5.150.0060.00611.18
5.5.140.0030.00911.18
5.5.130.0000.00911.18
5.5.120.0000.00611.18
5.5.110.0080.00411.18
5.5.100.0060.00311.18
5.5.90.0050.00311.18
5.5.80.0040.00711.18
5.5.70.0060.00311.18
5.5.60.0000.00911.18
5.5.50.0080.00411.18
5.5.40.0040.01111.18
5.5.30.0000.00611.18
5.5.20.0060.00611.18
5.5.10.0030.00911.18
5.5.00.0030.00611.18

preferences:
43.81 ms | 401 KiB | 5 Q