3v4l.org

run code in 300+ PHP versions simultaneously
<? echo preg_match('~[0-9a-zA-Z]{3,20}~', 'bob); ?>

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)
8.3.60.0100.01018.30
8.3.50.0230.00821.19
8.3.40.0170.00318.47
8.3.30.0140.00018.92
8.3.20.0030.00520.04
8.3.10.0040.00423.66
8.3.00.0080.00019.25
8.2.180.0130.00316.63
8.2.170.0110.00422.96
8.2.160.0130.00020.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00020.41
8.2.110.0080.00020.50
8.2.100.0090.00317.79
8.2.90.0040.00417.97
8.2.80.0080.00017.97
8.2.70.0000.00817.61
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0040.00419.76
8.2.30.0000.00717.98
8.2.20.0000.00717.55
8.2.10.0000.00817.83
8.2.00.0050.00317.55
8.1.280.0030.01025.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.14
8.1.230.0080.00320.85
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0090.00018.57
8.1.160.0070.00021.93
8.1.150.0080.00018.75
8.1.140.0030.00517.31
8.1.130.0070.00017.81
8.1.120.0040.00417.32
8.1.110.0000.00717.34
8.1.100.0030.00317.22
8.1.90.0000.00717.35
8.1.80.0000.00817.29
8.1.70.0000.00717.31
8.1.60.0030.00617.48
8.1.50.0000.00817.42
8.1.40.0070.00017.42
8.1.30.0080.00017.41
8.1.20.0000.00817.41
8.1.10.0020.00517.34
8.1.00.0000.00717.37
8.0.300.0040.00420.08
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0070.00017.18
8.0.260.0060.00017.14
8.0.250.0000.00716.73
8.0.240.0070.00016.71
8.0.230.0030.00316.79
8.0.220.0070.00016.67
8.0.210.0030.00316.78
8.0.200.0000.00616.88
8.0.190.0000.00716.88
8.0.180.0000.00716.68
8.0.170.0000.00816.66
8.0.160.0000.00816.79
8.0.150.0000.00716.61
8.0.140.0030.00516.62
8.0.130.0030.00313.31
8.0.120.0000.00716.60
8.0.110.0070.00016.79
8.0.100.0000.00716.66
8.0.90.0050.00216.75
8.0.80.0080.00716.69
8.0.70.0040.00416.57
8.0.60.0040.00416.88
8.0.50.0050.00316.74
8.0.30.0120.00916.95
8.0.20.0100.00817.40
8.0.10.0040.00416.90
8.0.00.0110.00616.59
7.4.330.0050.00015.02
7.4.320.0030.00316.45
7.4.300.0000.00616.36
7.4.290.0000.00716.36
7.4.280.0040.00416.50
7.4.270.0000.00616.36
7.4.260.0000.00716.44
7.4.250.0000.00716.36
7.4.240.0020.00516.41
7.4.230.0040.00416.57
7.4.220.0140.00516.49
7.4.210.0030.01216.53
7.4.200.0030.00316.30
7.4.160.0110.01116.36
7.4.150.0120.00917.40
7.4.140.0100.01217.86
7.4.130.0090.01116.40
7.4.120.0100.00716.35
7.4.110.0080.00816.32
7.4.100.0070.01016.25
7.4.90.0110.00616.26
7.4.80.0070.01019.39
7.4.70.0130.00916.52
7.4.60.0100.00716.25
7.4.50.0030.00516.32
7.4.40.0030.01316.17
7.4.30.0120.00416.52
7.3.330.0000.00612.97
7.3.320.0030.00212.99
7.3.310.0030.00315.97
7.3.300.0070.00016.00
7.3.290.0090.00416.13
7.3.280.0090.00916.14
7.3.270.0120.00617.40
7.3.260.0060.01216.34
7.3.250.0080.00916.08
7.3.240.0100.00716.33
7.3.230.0030.01316.39
7.3.210.0030.01416.27
7.3.200.0070.01319.39
7.3.190.0080.00816.17
7.3.180.0160.00016.06
7.3.170.0150.00316.48
7.3.160.0060.00916.38
7.2.330.0090.00916.52
7.2.320.0090.00916.27
7.2.310.0150.00916.38
7.2.300.0110.01116.30
7.2.290.0150.00916.59
5.4.340.0060.04212.01
5.4.320.0050.04312.45
5.4.310.0050.03812.45
5.4.300.0080.03512.45
5.4.290.0050.03912.45
5.4.280.0060.03612.35
5.4.270.0090.03312.35
5.4.260.0030.04112.35
5.4.250.0060.03712.35
5.4.240.0070.03612.35
5.4.230.0050.03912.34
5.4.220.0080.03412.34
5.4.210.0060.03512.34
5.4.200.0090.04012.34
5.4.190.0070.03912.34
5.4.180.0060.04012.33
5.4.170.0080.03612.35
5.4.160.0040.03812.34
5.4.150.0050.04112.34
5.4.140.0060.04312.02
5.4.130.0060.04012.01
5.4.120.0080.03611.96
5.4.110.0070.03711.96
5.4.100.0120.04311.96
5.4.90.0040.04511.96
5.4.80.0120.03611.96
5.4.70.0050.04311.96
5.4.60.0010.04311.96
5.4.50.0070.03411.96
5.4.40.0060.03511.95
5.4.30.0080.04511.95
5.4.20.0050.03811.95
5.4.10.0020.03811.95
5.4.00.0050.03611.44

preferences:
53.07 ms | 401 KiB | 5 Q