3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'RANDOMWORD-123'; var_dump(preg_match('/^[a-zA-Z0-9\s--]+$/', $str));

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)
8.3.110.0030.01616.50
8.3.100.0050.00318.18
8.3.90.0080.00416.63
8.3.80.0040.01518.56
8.3.70.0090.00918.43
8.3.60.0120.00618.56
8.3.50.0080.00718.26
8.3.40.0140.00718.90
8.3.30.0110.00418.84
8.3.20.0080.00021.91
8.3.10.0000.00721.73
8.3.00.0000.00821.77
8.2.230.0060.00320.94
8.2.220.0060.00324.06
8.2.210.0060.00326.77
8.2.200.0030.00618.29
8.2.190.0150.00016.63
8.2.180.0030.01416.75
8.2.170.0090.00622.96
8.2.160.0100.00320.16
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00021.00
8.2.110.0060.00320.99
8.2.100.0080.00417.91
8.2.90.0030.00617.63
8.2.80.0080.00018.73
8.2.70.0000.00817.93
8.2.60.0080.00017.90
8.2.50.0030.00618.10
8.2.40.0000.00819.34
8.2.30.0080.00519.00
8.2.20.0060.00318.54
8.2.10.0070.00618.43
8.2.00.0110.00117.71
8.1.290.0180.00018.88
8.1.280.0030.01025.92
8.1.270.0070.00420.27
8.1.260.0090.00926.35
8.1.250.0090.00928.09
8.1.240.0030.00619.07
8.1.230.0060.00617.70
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0120.00018.19
8.1.150.0060.00518.16
8.1.140.0090.00418.25
8.1.130.0070.00418.85
8.1.120.0110.00217.45
8.1.110.0050.00717.45
8.1.100.0080.00417.44
8.1.90.0110.00217.41
8.1.80.0080.00417.40
8.1.70.0030.01117.46
8.1.60.0030.01017.54
8.1.50.0060.00617.45
8.1.40.0110.00317.47
8.1.30.0110.00917.50
8.1.20.0100.00317.54
8.1.10.0090.00417.48
8.1.00.0090.00317.37
8.0.300.0080.00018.93
8.0.290.0080.00316.75
8.0.280.0060.00617.92
8.0.270.0050.00617.16
8.0.260.0060.00617.89
8.0.250.0080.00317.23
8.0.240.0070.00517.18
8.0.230.0110.00317.18
8.0.220.0060.00617.16
8.0.210.0100.00217.21
8.0.200.0050.00717.17
8.0.190.0100.00217.23
8.0.180.0060.00617.21
8.0.170.0070.00417.19
8.0.160.0080.00317.21
8.0.150.0100.00317.15
8.0.140.0100.00217.16
8.0.130.0060.00515.45
8.0.120.0050.00617.14
8.0.110.0090.00317.21
8.0.100.0070.00517.22
8.0.90.0060.00617.13
8.0.80.0130.00317.22
8.0.70.0090.00317.11
8.0.60.0050.00717.22
8.0.50.0040.00817.19
8.0.30.0110.00717.09
8.0.20.0100.00917.20
8.0.10.0100.00617.27
8.0.00.0130.00616.99
7.4.330.0090.00017.10
7.4.320.0090.00217.02
7.4.300.0100.00117.01
7.4.290.0080.00317.05
7.4.280.0060.00717.04
7.4.270.0040.00716.98
7.4.260.0080.00516.99
7.4.250.0070.00616.99
7.4.240.0110.00116.99
7.4.230.0090.00217.09
7.4.220.0080.00317.05
7.4.210.0080.00816.76
7.4.200.0070.00316.96
7.4.190.0040.01117.50
7.4.180.0120.00217.50
7.4.160.0060.00916.75
7.4.150.0130.00317.02
7.4.140.0090.00717.27
7.4.130.0060.00916.61
7.4.120.0110.00816.85
7.4.110.0070.00816.72
7.4.100.0140.00916.60
7.4.90.0130.00716.60
7.4.80.0100.00917.23
7.4.70.0080.01116.67
7.4.60.0100.00616.62
7.4.50.0110.00616.63
7.4.40.0090.00916.48
7.4.30.0120.00716.61
7.4.20.0110.00816.54
7.4.10.0100.00916.54
7.4.00.0100.00815.79
7.3.330.0050.00415.37
7.3.320.0100.00015.34
7.3.310.0090.00216.81
7.3.300.0050.00516.82
7.3.290.0060.00316.63
7.3.280.0100.00716.50
7.3.270.0100.00716.86
7.3.260.0100.00816.52
7.3.250.0090.01016.89
7.3.240.0100.01016.61
7.3.230.0080.00916.66
7.3.220.0130.00716.44
7.3.210.0070.01116.40
7.3.200.0110.00916.46
7.3.190.0070.01116.55
7.3.180.0120.00716.54
7.3.170.0120.00616.50
7.3.160.0110.00916.59
7.3.150.0100.00916.61
7.3.140.0110.00816.47
7.3.130.0100.01116.44
7.3.120.0110.00715.65
7.3.110.0090.00915.68
7.3.100.0100.00815.61
7.3.90.0100.00815.63
7.3.80.0100.00715.66
7.3.70.0100.00915.40
7.3.60.0100.00815.47
7.3.50.0090.01015.51
7.3.40.0080.00915.35
7.3.30.0090.00915.42
7.3.20.0110.00916.02
7.3.10.0090.00816.01
7.3.00.0110.00716.05
7.2.340.0180.00516.94
7.2.330.0120.00916.63
7.2.320.0140.00916.65
7.2.310.0170.00616.61
7.2.300.0120.00816.66
7.2.290.0130.00916.67
7.2.280.0100.01116.61
7.2.270.0140.00916.58
7.2.260.0140.00916.62
7.2.250.0100.00915.86
7.2.240.0110.00815.89
7.2.230.0110.00815.81
7.2.220.0120.00715.88
7.2.210.0110.00915.81
7.2.200.0100.00815.64
7.2.190.0100.00915.79
7.2.180.0080.01115.66
7.2.170.0090.01015.61
7.2.160.0100.00815.73
7.2.150.0120.00916.26
7.2.140.0160.00816.27
7.2.130.0120.00916.25
7.2.120.0120.00916.28
7.2.110.0140.00916.28
7.2.100.0120.01016.12
7.2.90.0120.01016.21
7.2.80.0190.00916.25
7.2.70.0110.00816.15
7.2.60.0120.01016.31
7.2.50.0120.00916.20
7.2.40.0120.00916.36
7.2.30.0120.00916.25
7.2.20.0130.00916.30
7.2.10.0110.00916.29
7.2.00.0110.00816.30
7.1.330.0120.00815.39
7.1.320.0130.00615.65
7.1.310.0120.00915.38
7.1.300.0120.00915.30
7.1.290.0150.00715.28
7.1.280.0120.00815.33
7.1.270.0130.00915.38
7.1.260.0130.00815.30
7.1.250.0110.00815.28
7.1.240.0130.01015.77
7.1.230.0130.00915.78
7.1.220.0150.00815.70
7.1.210.0160.00815.62
7.1.200.0150.00915.57
7.1.190.0180.00915.59
7.1.180.0130.01115.63
7.1.170.0170.00815.61
7.1.160.0120.01015.63
7.1.150.0160.00915.62
7.1.140.0160.00815.61
7.1.130.0150.00815.61
7.1.120.0140.00815.58
7.1.110.0130.00815.67
7.1.100.0150.00815.58
7.1.90.0150.00815.67
7.1.80.0160.00615.60
7.1.70.0140.01115.62
7.1.60.0160.00815.69
7.1.50.0150.00815.64
7.1.40.0150.00815.66
7.1.30.0120.01115.64
7.1.20.0140.00915.65
7.1.10.0150.00815.70
7.1.00.0160.00715.61

preferences:
55.11 ms | 403 KiB | 5 Q