3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace_callback('/\d+/', function($match){ var_dump($match); if ($match[1]<100) { return sprintf("%'.03d", $match[1]); } else { return $match[1]; } }, 'H_000100');

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)
8.3.70.0110.00418.43
8.3.60.0130.00316.75
8.3.50.0130.00718.34
8.3.40.0070.01018.94
8.3.30.0160.00019.10
8.3.20.0050.00320.34
8.3.10.0060.00323.54
8.3.00.0090.00019.62
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0100.00719.34
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00019.23
8.2.120.0080.00026.35
8.2.110.0000.00922.31
8.2.100.0090.00317.87
8.2.90.0080.00019.05
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0000.00817.87
8.2.50.0040.00418.10
8.2.40.0030.00522.19
8.2.30.0000.00719.30
8.2.20.0000.00818.12
8.2.10.0000.00718.06
8.2.00.0050.00218.22
8.1.280.0030.01425.92
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.73
8.1.230.0070.00319.07
8.1.220.0050.00317.80
8.1.210.0000.00918.77
8.1.200.0040.00417.48
8.1.190.0030.00517.38
8.1.180.0050.00318.10
8.1.170.0040.00418.60
8.1.160.0000.00719.05
8.1.150.0050.00320.62
8.1.140.0080.00019.55
8.1.130.0050.00318.77
8.1.120.0000.00717.58
8.1.110.0000.00817.40
8.1.100.0000.00817.46
8.1.90.0040.00417.54
8.1.80.0000.00717.55
8.1.70.0000.00817.57
8.1.60.0040.00417.69
8.1.50.0000.00717.58
8.1.40.0020.00517.48
8.1.30.0000.00717.64
8.1.20.0000.00717.76
8.1.10.0080.00017.68
8.1.00.0060.00317.59
8.0.300.0070.00018.77
8.0.290.0000.00816.88
8.0.280.0080.00018.45
8.0.270.0070.00017.14
8.0.260.0060.00017.15
8.0.250.0000.00717.10
8.0.240.0040.00416.95
8.0.230.0030.00317.09
8.0.220.0070.00017.05
8.0.210.0030.00316.96
8.0.200.0030.00317.12
8.0.190.0040.00417.14
8.0.180.0000.00817.12
8.0.170.0050.00217.02
8.0.160.0000.00816.96
8.0.150.0040.00416.95
8.0.140.0040.00417.02
8.0.130.0030.00313.44
8.0.120.0080.00017.08
8.0.110.0000.00717.05
8.0.100.0000.00717.02
8.0.90.0080.00017.00
8.0.80.0040.01317.05
8.0.70.0060.00316.99
8.0.60.0000.00717.02
8.0.50.0070.00017.11
8.0.30.0090.01017.22
8.0.20.0090.01017.41
8.0.10.0050.00317.21
8.0.00.0090.00917.15
7.4.330.0050.00015.55
7.4.320.0000.00716.62
7.4.300.0060.00016.61
7.4.290.0090.00016.78
7.4.280.0040.00516.80
7.4.270.0040.00416.55
7.4.260.0070.00016.59
7.4.250.0000.00816.53
7.4.240.0050.00216.68
7.4.230.0030.00516.86
7.4.220.0090.00616.72
7.4.210.0070.00916.71
7.4.200.0000.00816.55
7.4.160.0040.01316.88
7.4.150.0090.00917.40
7.4.140.0040.01417.86
7.4.130.0100.00716.67
7.4.120.0070.01316.75
7.4.110.0070.01016.48
7.4.100.0110.00816.76
7.4.90.0110.00716.71
7.4.80.0090.00919.39
7.4.70.0130.00516.57
7.4.60.0120.00416.66
7.4.50.0060.00616.45
7.4.40.0130.00416.45
7.4.30.0060.01116.80
7.4.00.0100.00615.13
7.3.330.0000.00513.50
7.3.320.0030.00313.48
7.3.310.0040.00416.53
7.3.300.0030.00316.57
7.3.290.0030.01216.51
7.3.280.0080.00816.45
7.3.270.0090.01017.40
7.3.260.0090.00916.59
7.3.250.0120.00816.53
7.3.240.0080.01316.44
7.3.230.0160.01116.51
7.3.210.0090.00616.39
7.3.200.0130.00316.72
7.3.190.0120.00816.59
7.3.180.0100.01016.49
7.3.170.0100.00716.47
7.3.160.0080.00816.67
7.2.330.0100.00717.00
7.2.320.0100.00716.80
7.2.310.0130.00316.98
7.2.300.0060.01216.97
7.2.290.0060.01616.67
7.2.60.0030.00917.13
7.1.200.0110.00415.97
7.1.70.0330.01515.44
7.1.60.0410.00733.44
7.1.50.0520.01532.88
7.1.40.0470.01632.88
7.1.30.0450.01033.00
7.1.20.0630.01033.18
7.1.10.0390.00915.11
7.1.00.0410.01115.04
7.0.200.0260.00915.04
7.0.190.0370.01315.02
7.0.180.0400.01314.48
7.0.170.0400.01314.59
7.0.160.0400.00914.61
7.0.150.0360.01514.33
7.0.140.0810.01614.65
7.0.130.0240.01514.80
7.0.120.0330.00714.93
7.0.110.0420.01014.60
7.0.100.0370.01314.62
7.0.90.0390.01214.84
7.0.80.1770.00914.71
7.0.70.0420.00614.80
7.0.60.0470.01114.50
7.0.50.0320.00714.73
7.0.40.0340.01814.86
7.0.30.0320.01414.73
7.0.20.0390.00914.51
7.0.10.0360.01314.65
7.0.00.0380.00714.77

preferences:
59.56 ms | 400 KiB | 5 Q