3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'devices.deviceId.*'; if ( preg_match('/^([\w._]{1,})?\.*{1}?$/i', $key) ) { echo 'ist OK.'; } else { echo 'Format ist nicht OK.'; }

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)
8.5.00.0090.01319.82
8.4.150.0020.00014.05
8.4.140.0140.00717.66
8.4.130.0110.00617.99
8.4.120.0130.00720.36
8.4.110.0060.00322.39
8.4.100.0070.00218.07
8.4.90.0110.00917.84
8.4.80.0110.00817.83
8.4.70.0080.00018.04
8.4.60.0050.00518.73
8.4.50.0100.00719.52
8.4.40.0030.01319.46
8.4.30.0050.00319.75
8.4.20.0070.01017.59
8.4.10.0030.00619.73
8.3.280.0020.00014.05
8.3.270.0140.00616.67
8.3.260.0060.01016.63
8.3.250.0080.01018.95
8.3.240.0100.00916.60
8.3.230.0110.00816.64
8.3.220.0100.00617.23
8.3.210.0090.00916.61
8.3.200.0060.00216.45
8.3.190.0060.00216.93
8.3.180.0100.00816.34
8.3.170.0040.00716.69
8.3.160.0110.00716.65
8.3.150.0070.01117.29
8.3.140.0110.00416.51
8.3.130.0030.00716.84
8.3.120.0040.00418.71
8.3.110.0100.01020.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0060.00319.36
8.3.70.0040.01218.18
8.3.60.0090.00916.61
8.3.50.0070.00917.42
8.3.40.0140.00318.86
8.3.30.0140.00718.67
8.3.20.0000.00720.20
8.3.10.0040.00420.89
8.3.00.0070.00020.13
8.2.290.0090.00720.25
8.2.280.0130.00819.98
8.2.270.0040.01416.54
8.2.260.0070.00720.34
8.2.250.0140.00316.63
8.2.240.0060.00318.93
8.2.230.0130.00322.58
8.2.220.0070.00437.54
8.2.210.0080.00026.77
8.2.200.0080.00318.88
8.2.190.0110.00418.20
8.2.180.0030.01716.75
8.2.170.0120.00622.96
8.2.160.0130.00619.17
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00719.31
8.2.120.0000.00726.35
8.2.110.0090.00020.91
8.2.100.0110.00018.03
8.2.90.0030.00619.28
8.2.80.0080.00017.97
8.2.70.0030.00717.50
8.2.60.0040.00417.93
8.2.50.0060.00318.22
8.2.40.0040.00420.56
8.2.30.0040.00419.20
8.2.20.0080.00018.04
8.2.10.0080.00018.02
8.2.00.0070.00017.96
8.1.330.0120.00618.44
8.1.320.0140.00516.31
8.1.310.0140.00016.84
8.1.300.0150.00416.20
8.1.290.0070.00330.84
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00720.88
8.1.230.0060.00622.13
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00917.10
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00718.77
8.1.150.0040.00320.14
8.1.140.0000.00719.51
8.1.130.0000.00818.68
8.1.120.0000.00717.37
8.1.110.0080.00017.41
8.1.100.0050.00217.27
8.1.90.0000.00717.38
8.1.80.0040.00317.28
8.1.70.0070.00017.36
8.1.60.0040.00417.39
8.1.50.0050.00217.49
8.1.40.0030.00517.32
8.1.30.0000.00717.56
8.1.20.0040.00417.57
8.1.10.0040.00417.52
8.1.00.0030.00617.29
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0030.00317.16
8.0.260.0040.00418.90
8.0.250.0030.00316.94
8.0.240.0080.00016.94
8.0.230.0030.00316.87
8.0.220.0030.00716.76
8.0.210.0040.00416.78
8.0.200.0000.00716.97
8.0.190.0030.00616.92
8.0.180.0000.00816.85
8.0.170.0000.00716.84
8.0.160.0040.00416.82
8.0.150.0000.00816.74
8.0.140.0080.00016.84
8.0.130.0060.00313.30
8.0.120.0000.00716.79
8.0.110.0040.00416.94
8.0.100.0000.00716.92
8.0.90.0030.00316.74
8.0.80.0160.00316.84
8.0.70.0000.00716.75
8.0.60.0020.00516.88
8.0.50.0040.00416.83
8.0.30.0070.01217.11
8.0.20.0130.01617.40
8.0.10.0000.00816.89
8.0.00.0100.00717.11
7.4.330.0000.00615.55
7.4.320.0030.00316.50
7.4.300.0000.00716.61
7.4.290.0050.00516.38
7.4.280.0060.00316.55
7.4.270.0070.00016.54
7.4.260.0040.00416.58
7.4.250.0070.00016.57
7.4.240.0040.00416.40
7.4.230.0040.00216.60
7.4.220.0070.01116.54
7.4.210.0070.00716.60
7.4.200.0070.00016.40
7.4.160.0090.00616.46
7.4.150.0060.01217.40
7.4.140.0120.00717.86
7.4.130.0070.01316.53
7.4.120.0150.00516.41
7.4.110.0120.00916.36
7.4.100.0090.01216.34
7.4.90.0060.01216.46
7.4.80.0060.01019.39
7.4.70.0030.01416.58
7.4.60.0130.00316.72
7.4.50.0090.00616.56
7.4.40.0100.01016.52
7.4.30.0030.01216.34
7.4.00.0070.00715.22
7.3.330.0030.00313.10
7.3.320.0000.00513.15
7.3.310.0030.00316.22
7.3.300.0030.00316.29
7.3.290.0120.00616.23
7.3.280.0080.00716.26
7.3.270.0120.00617.40
7.3.260.0120.00916.38
7.3.250.0080.01216.34
7.3.240.0140.00316.43
7.3.230.0060.01116.23
7.3.210.0100.00716.34
7.3.200.0130.00316.41
7.3.190.0090.01216.47
7.3.180.0100.00616.09
7.3.170.0130.00316.36
7.3.160.0060.01016.22
7.2.330.0030.01416.53
7.2.320.0120.00416.51
7.2.310.0140.01016.36
7.2.300.0090.00916.50
7.2.290.0130.00716.32
7.2.60.0030.00916.73
7.1.200.0120.00015.55
7.1.90.0060.01117.93
7.1.80.0090.00618.25
7.1.70.0070.01017.29
7.1.60.0170.01735.15
7.1.50.0090.01934.58
7.1.40.0190.00734.48
7.1.30.0200.00734.26
7.1.20.0100.01634.62
7.1.10.0000.01316.55
7.1.00.0030.01416.75
7.0.230.0000.01517.81
7.0.220.0000.01317.90
7.0.200.0060.01016.85
7.0.190.0030.01016.86
7.0.180.0060.00916.27
7.0.170.0070.00716.14
7.0.160.0030.00916.15
7.0.150.0040.00816.08
7.0.140.0070.00716.29
7.0.130.0030.01316.52
7.0.120.0060.01016.63
7.0.110.0000.01416.23
7.0.100.0030.01316.17
7.0.90.0000.01816.09
7.0.80.0070.00716.38
7.0.70.0580.00416.34
7.0.60.0630.00616.16
7.0.50.0030.01316.23
7.0.40.0070.01116.48
7.0.30.0070.01216.51
7.0.20.0430.00714.67
7.0.10.0700.00714.77
7.0.00.0110.00416.37

preferences:
1028.57 ms | 403 KiB | 5 Q