3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('#[a-z][a-z-]{1,63}#i', '..test..');

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)
8.3.60.0120.00318.31
8.3.50.0060.00917.84
8.3.40.0100.00718.82
8.3.30.0100.00318.97
8.3.20.0080.00019.21
8.3.10.0040.00423.48
8.3.00.0080.00020.51
8.2.180.0100.01018.79
8.2.170.0150.00322.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00017.97
8.2.120.0050.00326.35
8.2.110.0090.00021.04
8.2.100.0080.00317.97
8.2.90.0030.00619.52
8.2.80.0000.00917.97
8.2.70.0000.00817.68
8.2.60.0030.00618.21
8.2.50.0080.00018.10
8.2.40.0030.00619.34
8.2.30.0040.00419.25
8.2.20.0030.00517.93
8.2.10.0000.00717.95
8.2.00.0050.00517.54
8.1.280.0070.01325.92
8.1.270.0040.00418.70
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0040.00720.97
8.1.220.0040.00417.74
8.1.210.0060.00318.91
8.1.200.0080.00017.35
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0000.00818.77
8.1.160.0030.00718.70
8.1.150.0060.00318.87
8.1.140.0030.00522.15
8.1.130.0000.00720.32
8.1.120.0040.00417.36
8.1.110.0030.00517.42
8.1.100.0000.00817.45
8.1.90.0040.00417.46
8.1.80.0030.00617.50
8.1.70.0000.00717.29
8.1.60.0000.00717.57
8.1.50.0080.00017.41
8.1.40.0030.00617.39
8.1.30.0000.00817.58
8.1.20.0080.00017.66
8.1.10.0070.00017.56
8.1.00.0040.00417.51
8.0.300.0000.00820.04
8.0.290.0000.00816.75
8.0.280.0070.00018.39
8.0.270.0000.00717.27
8.0.260.0000.00618.30
8.0.250.0000.00716.88
8.0.240.0070.00017.06
8.0.230.0000.00717.00
8.0.220.0030.00316.96
8.0.210.0000.00816.89
8.0.200.0070.00017.05
8.0.190.0000.00816.90
8.0.180.0040.00416.93
8.0.170.0000.00816.93
8.0.160.0080.00016.79
8.0.150.0070.00016.85
8.0.140.0000.00816.83
8.0.130.0070.00013.29
8.0.120.0040.00416.86
8.0.110.0030.00516.78
8.0.100.0040.00416.78
8.0.90.0000.00716.90
8.0.80.0060.00916.84
8.0.70.0050.00316.85
8.0.60.0040.00416.88
8.0.50.0050.00316.93
8.0.30.0150.00017.02
8.0.20.0100.01017.40
8.0.10.0040.00416.86
8.0.00.0110.01116.75
7.4.330.0000.00515.55
7.4.320.0040.00416.66
7.4.300.0000.00716.59
7.4.290.0000.00716.46
7.4.280.0080.00516.39
7.4.270.0080.00016.69
7.4.260.0030.00316.55
7.4.250.0040.00416.48
7.4.240.0040.00416.68
7.4.230.0030.00316.42
7.4.220.0080.00016.77
7.4.210.0090.01116.61
7.4.200.0030.00316.78
7.4.160.0090.00816.52
7.4.140.0080.00917.86
7.4.130.0030.01316.81
7.4.120.0110.00916.68
7.4.110.0090.00916.52
7.4.100.0080.00916.62
7.4.90.0100.00716.49
7.4.80.0090.00919.39
7.4.70.0080.00816.54
7.4.60.0030.01316.63
7.4.50.0100.00716.49
7.4.40.0100.00716.64
7.4.10.0100.00714.98
7.4.00.0080.00814.80
7.3.330.0000.00513.11
7.3.320.0060.00012.96
7.3.310.0050.00316.05
7.3.300.0000.00716.22
7.3.290.0030.00316.33
7.3.280.0100.00816.26
7.3.260.0070.01216.40
7.3.240.0080.01016.34
7.3.230.0100.00716.41
7.3.210.0090.01216.54
7.3.200.0150.00416.43
7.3.190.0120.00916.46
7.3.180.0060.01816.39
7.3.170.0070.02016.73
7.3.160.0000.01616.36
7.3.130.0130.00614.75
7.3.120.0030.01314.82
7.3.110.0060.00614.79
7.3.100.0070.00715.02
7.3.90.0060.00314.70
7.3.80.0040.00714.79
7.3.70.0040.01414.95
7.3.60.0000.01214.46
7.3.50.0030.00614.96
7.3.40.0000.01314.67
7.3.30.0060.00614.68
7.3.20.0040.01416.93
7.3.10.0050.00516.80
7.3.00.0070.00716.66
7.2.330.0080.00816.36
7.2.320.0120.00916.52
7.2.310.0090.00816.58
7.2.300.0100.00716.56
7.2.290.0030.01316.63
7.2.260.0120.00614.93
7.2.250.0130.00614.80
7.2.240.0030.01315.27
7.2.230.0120.00615.29
7.2.220.0100.00314.82
7.2.210.0000.01415.03
7.2.200.0070.01015.07
7.2.190.0060.00614.98
7.2.180.0030.00915.17
7.2.170.0100.00315.14
7.2.160.0060.00615.26
7.2.150.0000.01416.94
7.2.140.0100.00316.63
7.2.130.0060.00916.92
7.2.120.0040.00816.69
7.2.110.0350.00615.97
7.2.100.0270.00715.77
7.2.90.0290.00815.71
7.2.80.0340.00615.79
7.2.70.0400.00515.98
7.2.60.0250.01415.91
7.2.50.0790.01015.87
7.2.40.0360.00916.13
7.2.30.0350.00715.95
7.2.20.0430.01015.94
7.2.10.0320.01115.88
7.2.00.0340.00715.99
7.1.330.0100.00615.55
7.1.320.0040.01215.63
7.1.310.0040.01115.90
7.1.300.0040.00815.86
7.1.290.0040.00815.82
7.1.280.0060.01215.96
7.1.270.0060.00615.87
7.1.260.0000.01315.71
7.1.250.0090.00615.63
7.1.240.0030.00815.63
7.1.230.0240.01014.91
7.1.220.0260.01014.97
7.1.210.0300.00814.87
7.1.200.0240.01014.71
7.1.190.0420.00715.01
7.1.180.0360.01314.79
7.1.170.0410.00714.86
7.1.160.0410.00414.79
7.1.150.0430.00814.92
7.1.140.0430.00714.89
7.1.130.0330.00714.83
7.1.120.0340.00914.82
7.1.110.0450.00714.76
7.1.100.0350.00614.83
7.1.90.0310.00814.78
7.1.80.0300.01214.76
7.1.70.0330.00714.77
7.1.60.0380.01023.76
7.1.50.0460.00723.82
7.1.40.0530.00923.95
7.1.30.0600.00723.79
7.1.20.0460.00623.74
7.1.10.0440.00314.88
7.1.00.0550.00814.82
7.0.330.0030.01015.55
7.0.320.0000.01115.57
7.0.310.0060.00915.47
7.0.300.0030.01015.50
7.0.290.0150.00015.47
7.0.280.0060.00315.47
7.0.270.0140.00015.33
7.0.260.0030.01015.34
7.0.250.0030.01015.48
7.0.240.0040.01115.53
7.0.230.0070.00715.63
7.0.220.0040.00815.66
7.0.210.0040.00715.56
7.0.200.0060.00615.50
7.0.190.0070.01015.54
7.0.180.0060.00615.66
7.0.170.0060.00615.62
7.0.160.0040.00815.55
7.0.150.0060.01115.52
7.0.140.0040.00815.57
7.0.130.0030.00615.26
7.0.120.0040.00415.49
7.0.110.0100.00315.45
7.0.100.0080.00415.17
7.0.90.0000.00815.59
7.0.80.0060.00615.41
7.0.70.0150.00015.56
7.0.60.0070.00315.35
7.0.50.0030.00615.71
7.0.40.0140.00013.38
7.0.30.0030.01013.45
7.0.20.0100.00313.66
7.0.10.0070.00413.79
7.0.00.0070.00713.72
5.6.400.0040.00414.01
5.6.390.0130.00014.24
5.6.380.0060.00814.13
5.6.370.0060.00614.13
5.6.360.0000.00914.49
5.6.350.0000.01414.68
5.6.340.0040.00814.16
5.6.330.0090.00614.11
5.6.320.0100.00614.08
5.6.310.0060.00914.57
5.6.300.0070.00314.45
5.6.290.0030.00914.41
5.6.280.0030.00714.53
5.6.270.0030.01014.38
5.6.260.0070.00714.08
5.6.250.0060.00314.41
5.6.240.0000.01114.34
5.6.230.0030.00914.24
5.6.220.0100.00314.22
5.6.210.0040.00414.14
5.6.200.0060.00614.12
5.6.190.0100.00714.18
5.6.180.0080.00414.07
5.6.170.0040.01114.19
5.6.160.0080.00814.49
5.6.150.0070.00714.19
5.6.140.0040.01214.21
5.6.130.0000.01014.03
5.6.120.0060.00614.31
5.6.110.0070.00714.46
5.6.100.0030.00614.10
5.6.90.0030.00514.17
5.6.80.0060.00614.19
5.6.70.0060.00913.94
5.6.60.0070.00314.04
5.6.50.0120.00314.16
5.6.40.0030.01014.27
5.6.30.0000.01414.14
5.6.20.0090.00314.25
5.6.10.0070.00414.18
5.6.00.0130.00014.19

preferences:
43.8 ms | 400 KiB | 5 Q