3v4l.org

run code in 300+ PHP versions simultaneously
<?php  $text = 'PHP Tutorial';  $text = preg_replace('/(\b[a-z])/i','<span style="color:red;">\1</span>',$text);  echo $text;  ?>

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)
8.3.60.0120.00416.49
8.3.50.0150.00822.84
8.3.40.0110.00418.59
8.3.30.0070.00718.97
8.3.20.0040.00420.09
8.3.10.0000.00723.54
8.3.00.0030.00519.38
8.2.180.0070.00716.32
8.2.170.0140.00722.96
8.2.160.0160.00320.58
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00021.02
8.2.110.0140.00322.16
8.2.100.0040.00717.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.77
8.2.50.0030.00518.07
8.2.40.0050.00218.03
8.2.30.0000.00717.80
8.2.20.0040.00417.54
8.2.10.0040.00417.86
8.2.00.0040.00417.45
8.1.280.0120.00625.92
8.1.270.0030.00623.83
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.71
8.1.230.0080.00319.02
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.10
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0000.00818.58
8.1.160.0040.00421.98
8.1.150.0040.00418.73
8.1.140.0040.00417.23
8.1.130.0030.00317.80
8.1.120.0040.00417.31
8.1.110.0040.00417.21
8.1.100.0040.00417.30
8.1.90.0000.00717.23
8.1.80.0000.00717.32
8.1.70.0000.00717.18
8.1.60.0040.00417.42
8.1.50.0000.00817.38
8.1.40.0030.00517.37
8.1.30.0030.00717.48
8.1.20.0030.00617.48
8.1.10.0000.00817.34
8.1.00.0000.00817.22
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0070.00018.37
8.0.270.0030.00517.17
8.0.260.0060.00017.18
8.0.250.0000.00716.84
8.0.240.0000.00816.79
8.0.230.0030.00416.76
8.0.220.0000.00716.75
8.0.210.0030.00316.82
8.0.200.0060.00016.75
8.0.190.0040.00416.76
8.0.180.0030.00316.78
8.0.170.0050.00316.63
8.0.160.0000.00716.73
8.0.150.0040.00416.80
8.0.140.0040.00416.60
8.0.130.0090.00013.48
8.0.120.0050.00316.75
8.0.110.0040.00416.76
8.0.100.0070.00016.61
8.0.90.0000.00816.71
8.0.80.0060.00916.69
8.0.70.0000.00716.81
8.0.60.0040.00416.66
8.0.50.0040.00416.86
8.0.30.0120.00916.94
8.0.20.0140.00917.40
8.0.10.0040.00416.85
8.0.00.0130.00916.58
7.4.330.0030.00415.00
7.4.320.0000.00616.34
7.4.300.0060.00016.40
7.4.290.0050.00216.36
7.4.280.0040.00416.43
7.4.270.0030.00316.35
7.4.260.0040.00416.39
7.4.250.0000.00716.30
7.4.240.0070.00016.42
7.4.230.0060.00316.55
7.4.220.0120.00616.53
7.4.210.0070.01016.40
7.4.200.0060.00316.39
7.4.160.0070.01016.43
7.4.150.0090.00817.40
7.4.140.0090.00917.86
7.4.130.0150.01516.31
7.4.120.0070.01016.43
7.4.110.0140.00916.34
7.4.100.0130.00616.30
7.4.90.0120.00916.29
7.4.80.0100.01119.39
7.4.70.0130.00716.28
7.4.60.0030.01216.36
7.4.50.0000.00916.05
7.4.40.0140.00316.55
7.4.30.0090.01316.39
7.3.330.0020.00213.07
7.3.320.0000.00512.96
7.3.310.0030.00316.09
7.3.300.0040.00416.17
7.3.290.0160.00316.21
7.3.280.0070.00916.12
7.3.270.0120.00617.40
7.3.260.0090.01816.30
7.3.250.0030.01616.25
7.3.240.0060.01216.14
7.3.230.0070.01016.50
7.3.210.0100.00716.49
7.3.200.0060.01019.39
7.3.190.0100.00716.30
7.3.180.0090.00616.48
7.3.170.0100.01016.27
7.3.160.0100.00716.52
7.2.330.0100.01016.51
7.2.320.0030.01916.57
7.2.310.0050.01116.41
7.2.300.0120.00416.37
7.2.290.0120.00316.57
5.4.320.0080.03612.45
5.4.310.0100.04112.45
5.4.300.0050.04112.45
5.4.290.0090.03712.45
5.4.280.0050.03512.35
5.4.270.0060.03412.35
5.4.260.0030.03912.35
5.4.250.0070.03612.35
5.4.240.0060.03512.35
5.4.230.0090.03312.33
5.4.220.0060.04312.34
5.4.210.0030.03712.34
5.4.200.0050.03812.34
5.4.190.0060.03612.33
5.4.180.0030.03812.34
5.4.170.0070.03612.34
5.4.160.0080.03312.34
5.4.150.0050.03712.34
5.4.140.0050.03712.02
5.4.130.0060.03412.01
5.4.120.0070.03411.97
5.4.110.0060.03511.96
5.4.100.0050.03611.97
5.4.90.0030.03911.96
5.4.80.0030.03911.96
5.4.70.0070.03311.96
5.4.60.0050.03711.96
5.4.50.0100.03511.96
5.4.40.0070.03911.95
5.4.30.0080.03311.95
5.4.20.0080.03311.95
5.4.10.0050.03511.95
5.4.00.0030.03811.43

preferences:
40.56 ms | 401 KiB | 5 Q