3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('short_open_tag', 1); $source = <<<'CODE' <? $sql = <<<SQL select * from table_a where id <? SQL; CODE; $tokens = token_get_all($source); $new_source = ''; foreach ($tokens as $token) { if (is_array($token) && $token[0] === T_OPEN_TAG) { $new_source .= '<?php'; } else { $new_source .= is_array($token) ? $token[1]: $token; } } var_dump($new_source);

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)
8.3.60.0120.00618.43
8.3.50.0100.00821.14
8.3.40.0090.00618.79
8.3.30.0070.00720.20
8.3.20.0060.00320.34
8.3.10.0080.00022.05
8.3.00.0030.00522.39
8.2.180.0140.00716.37
8.2.170.0000.01522.96
8.2.160.0130.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.56
8.2.110.0030.00722.14
8.2.100.0080.00419.64
8.2.90.0000.00819.29
8.2.80.0040.00419.34
8.2.70.0000.00917.63
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0040.00417.99
8.2.30.0000.00718.08
8.2.20.0050.00217.77
8.2.10.0040.00417.72
8.2.00.0040.00417.74
8.1.280.0100.00325.92
8.1.270.0080.00024.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0110.00019.08
8.1.220.0000.00917.79
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0030.00517.66
8.1.180.0060.00320.16
8.1.170.0080.00018.60
8.1.160.0000.00822.07
8.1.150.0000.00718.65
8.1.140.0040.00417.45
8.1.130.0100.00017.85
8.1.120.0000.00717.46
8.1.110.0000.00817.45
8.1.100.0000.00717.44
8.1.90.0050.00217.45
8.1.80.0040.00417.43
8.1.70.0000.00817.47
8.1.60.0090.00017.48
8.1.50.0000.00817.54
8.1.40.0000.00717.46
8.1.30.0050.00317.54
8.1.20.0050.00317.64
8.1.10.0040.00417.64
8.1.00.0040.00417.48
8.0.300.0030.00518.77
8.0.290.0050.00317.16
8.0.280.0030.00318.45
8.0.270.0000.00717.21
8.0.260.0060.00016.80
8.0.250.0000.00717.02
8.0.240.0080.00316.99
8.0.230.0030.00317.05
8.0.220.0080.00016.96
8.0.210.0000.00716.82
8.0.200.0030.00616.89
8.0.190.0090.00017.00
8.0.180.0000.00716.86
8.0.170.0050.00316.88
8.0.160.0030.00316.79
8.0.150.0040.00416.96
8.0.140.0040.00416.89
8.0.130.0000.00513.37
8.0.120.0040.00416.77
8.0.110.0020.00516.79
8.0.100.0050.00316.79
8.0.90.0000.00716.94
8.0.80.0040.01216.87
8.0.70.0070.00016.89
8.0.60.0070.00017.05
8.0.50.0040.00416.82
8.0.30.0060.01317.08
8.0.20.0160.00317.40
8.0.10.0000.00717.07
8.0.00.0100.00816.89
7.4.330.0000.00615.00
7.4.320.0060.00016.59
7.4.300.0000.00616.62
7.4.290.0070.00016.57
7.4.280.0000.00716.56
7.4.270.0000.00616.60
7.4.260.0030.00316.46
7.4.250.0040.00416.53
7.4.240.0030.00516.56
7.4.230.0070.00016.30
7.4.220.0030.01316.55
7.4.210.0060.01016.50
7.4.200.0000.00716.38
7.4.190.0040.00416.46
7.4.160.0060.01016.55
7.4.150.0140.00417.40
7.4.140.0130.00617.86
7.4.130.0100.00716.67
7.4.120.0080.00916.61
7.4.110.0130.00716.56
7.4.100.0120.00616.52
7.4.90.0120.00616.55
7.4.80.0070.01019.39
7.4.70.0090.00916.54
7.4.60.0120.00316.44
7.4.50.0000.00816.54
7.4.40.0130.00322.77
7.4.30.0090.00916.46
7.4.00.0030.01314.91
7.3.330.0030.00313.22
7.3.320.0000.00513.11
7.3.310.0000.00716.25
7.3.300.0060.00016.41
7.3.290.0070.00716.43
7.3.280.0060.01016.29
7.3.270.0140.00417.40
7.3.260.0120.00916.48
7.3.250.0090.00916.35
7.3.240.0090.00916.58
7.3.230.0070.01016.40
7.3.210.0140.00416.34
7.3.200.0060.01019.39
7.3.190.0110.01116.60
7.3.180.0090.00616.35
7.3.170.0140.00716.29
7.3.160.0110.00916.34
7.3.120.0040.01214.83
7.3.110.0060.01114.73
7.3.100.0060.00814.87
7.3.90.0050.01014.95
7.3.80.0060.00614.97
7.3.70.0060.00714.88
7.3.60.0070.00714.75
7.3.50.0070.00614.88
7.3.40.0050.00614.75
7.3.30.0050.00914.72
7.3.20.0060.00916.57
7.3.10.0050.01116.73
7.3.00.0080.00816.70
7.2.330.0120.00616.77
7.2.320.0180.00416.47
7.2.310.0160.00616.76
7.2.300.0070.01016.79
7.2.290.0080.00916.54
7.2.250.0080.01015.02
7.2.240.0040.01315.09
7.2.230.0090.00415.00
7.2.220.0070.00614.94
7.2.210.0030.00914.84
7.2.200.0060.00614.97
7.2.190.0030.01015.13
7.2.180.0070.00614.89
7.2.170.0090.00714.92
7.2.130.0090.00616.76
7.2.120.0100.00716.99
7.2.110.0080.00516.92
7.2.100.0070.01017.04
7.2.90.0060.01017.14
7.2.80.0120.00616.90
7.2.70.0000.01416.88
7.2.60.0000.01816.63
7.2.50.0090.01116.96
7.2.40.0210.00417.03
7.2.30.0210.00316.97
7.2.20.0090.01316.80
7.2.10.0100.01017.01
7.2.00.0070.00716.99
7.1.330.0050.01015.90
7.1.320.0060.00815.81
7.1.310.0080.00515.91
7.1.300.0060.00615.75
7.1.290.0050.00915.78
7.1.280.0070.01015.79
7.1.270.0070.00515.68
7.1.260.0040.01015.73
7.1.250.0160.00015.95
7.1.70.0000.00717.09
7.1.60.0120.01219.21
7.1.50.0070.01116.93
7.1.00.0030.03322.54
7.0.200.0060.00316.76
7.0.140.0070.07021.95
7.0.60.0130.06719.91
7.0.50.0070.04017.84
7.0.40.0070.08720.24
7.0.30.0300.08320.33
7.0.20.0230.08720.21
7.0.10.0300.05720.19
7.0.00.0070.07720.08
5.6.280.0070.07020.89
5.6.210.0070.06020.62
5.6.200.0170.07018.19
5.6.190.0100.05020.39
5.6.180.0370.04320.32
5.6.170.0400.07320.33
5.6.160.0030.08320.54
5.6.150.0030.04318.18
5.6.140.0130.06718.11
5.6.130.0000.05018.16
5.6.120.0100.08020.99
5.6.110.0100.08021.00
5.6.100.0030.09021.11
5.6.90.0030.08021.12
5.6.80.0000.04320.50
5.6.70.0200.08020.49
5.5.350.0030.08020.48
5.5.340.0070.04717.88
5.5.330.0100.03320.08
5.5.320.0170.06020.13
5.5.310.0200.04020.31
5.5.300.0070.04018.01
5.5.290.0070.08017.97
5.5.280.0070.04320.68
5.5.270.0170.04020.79
5.5.260.0070.09320.83
5.5.250.0100.05720.71
5.5.240.0200.05320.28
5.4.450.1100.06019.32
5.4.440.0670.06319.26
5.4.430.0600.05719.49
5.4.420.0630.07019.60
5.4.410.0130.05719.00
5.4.400.0370.05018.47
5.4.390.0400.04318.63
5.4.380.0200.05018.46
5.4.370.0400.06318.59
5.4.360.0330.04318.48
5.4.350.0040.03811.97
5.4.340.0060.03611.97
5.4.320.0090.03612.46
5.4.310.0080.03612.45
5.4.300.0060.03512.45
5.4.290.0060.03812.45
5.4.280.0070.05012.35
5.4.270.0070.03412.35
5.4.260.0100.03212.35
5.4.250.0170.05718.90
5.4.240.0000.05718.83
5.4.230.0030.05318.66
5.4.220.0130.06318.92
5.4.210.0100.07318.57
5.4.200.0130.06318.88
5.4.190.0170.06718.93
5.4.180.0030.05718.86
5.4.170.0100.05318.70
5.4.160.0030.05318.86
5.4.150.0100.05718.62
5.4.140.0030.07716.27
5.4.130.0200.04316.33
5.4.120.0030.06716.37
5.4.110.0100.05716.26
5.4.100.0000.06016.16
5.4.90.0070.04716.30
5.4.80.0000.05016.28
5.4.70.0070.04716.34
5.4.60.0130.04716.36
5.4.50.0100.06016.13
5.4.40.0070.06316.30
5.4.30.0000.06716.28
5.4.20.0030.06016.30
5.4.10.0070.06716.44
5.4.00.0030.06715.87
5.3.290.0050.03912.80
5.3.280.0070.06714.67
5.3.270.0070.05714.60
5.3.260.0030.05714.61
5.3.250.0070.07314.44
5.3.240.0100.06314.52
5.3.230.0170.06014.75
5.3.220.0000.05314.61
5.3.210.0100.07014.43
5.3.200.0070.04714.48
5.3.190.0000.07014.61
5.3.180.0100.04314.41
5.3.170.0030.07714.71
5.3.160.0030.05314.43
5.3.150.0030.05714.60
5.3.140.0100.05014.55
5.3.130.0000.07714.70
5.3.120.0030.06714.63
5.3.110.0100.04714.63
5.3.100.0100.06714.04
5.3.90.0200.05014.16
5.3.80.0130.04314.01
5.3.70.0030.06714.06
5.3.60.0130.06014.01
5.3.50.0100.05313.80
5.3.40.0070.05013.87
5.3.30.0100.05313.84
5.3.20.0100.05713.62
5.3.10.0100.05313.66
5.3.00.0100.04713.41
5.2.170.0000.05311.03
5.2.160.0000.04011.07
5.2.150.0130.04311.15
5.2.140.0000.05711.02
5.2.130.0000.06011.01
5.2.120.0070.03711.10
5.2.110.0000.05311.11
5.2.100.0070.03711.11
5.2.90.0070.03711.20
5.2.80.0030.04011.01
5.2.70.0100.03710.92
5.2.60.0030.05711.05
5.2.50.0100.05010.77
5.2.40.0000.04310.94
5.2.30.0100.04010.89
5.2.20.0070.05010.96
5.2.10.0100.03310.86
5.2.00.0030.04010.70
5.1.60.0070.0379.88
5.1.50.0030.0339.91
5.1.40.0070.04310.21
5.1.30.0070.03010.33
5.1.20.0070.03710.28
5.1.10.0030.0339.93
5.1.00.0030.03310.26
5.0.50.0030.0338.68
5.0.40.0000.0408.68
5.0.30.0030.0408.68
5.0.20.0000.0308.68
5.0.10.0030.0378.68
5.0.00.0030.0408.68
4.4.90.0070.0238.68
4.4.80.0030.0238.68
4.4.70.0030.0208.68
4.4.60.0000.0208.68
4.4.50.0070.0208.68
4.4.40.0100.0238.68
4.4.30.0070.0178.68
4.4.20.0000.0338.68
4.4.10.0030.0238.68
4.4.00.0070.0338.68
4.3.110.0100.0238.68
4.3.100.0000.0278.68
4.3.90.0000.0308.68
4.3.80.0030.0378.68
4.3.70.0070.0238.68
4.3.60.0000.0308.68
4.3.50.0030.0208.68
4.3.40.0030.0338.68
4.3.30.0000.0238.68
4.3.20.0030.0208.68
4.3.10.0030.0278.68
4.3.00.0070.0276.15

preferences:
42.15 ms | 401 KiB | 5 Q