3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/^(([a-z])+.)+[A-Z]([a-z])+$/', str_repeat("a", 30)."!", $result); print_r($result);

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)
8.3.60.0100.01016.63
8.3.50.0120.01216.39
8.3.40.0100.01018.96
8.3.30.0080.01218.67
8.3.20.0060.00618.85
8.3.10.0040.00721.87
8.3.00.0040.00722.34
8.2.180.0040.02016.75
8.2.170.0140.01722.96
8.2.160.0060.01321.06
8.2.150.0030.00724.18
8.2.140.0070.00324.66
8.2.130.0070.01422.33
8.2.120.0050.00526.35
8.2.110.0100.00322.33
8.2.100.0040.01117.77
8.2.90.0050.00518.95
8.2.80.0040.00717.97
8.2.70.0030.01017.63
8.2.60.0090.00317.80
8.2.50.0000.01218.10
8.2.40.0040.00822.49
8.2.30.0000.01119.19
8.2.20.0000.01117.62
8.2.10.0000.01117.83
8.2.00.0050.00517.84
8.1.280.0130.01025.92
8.1.270.0040.00723.79
8.1.260.0060.00628.09
8.1.250.0070.00328.09
8.1.240.0030.00923.83
8.1.230.0070.00717.45
8.1.220.0000.01117.74
8.1.210.0040.00818.77
8.1.200.0030.00917.23
8.1.190.0040.00717.35
8.1.180.0070.00418.10
8.1.170.0040.00718.57
8.1.160.0030.00722.15
8.1.150.0040.00818.90
8.1.140.0040.00719.40
8.1.130.0070.00317.58
8.1.120.0030.00717.47
8.1.110.0050.00517.43
8.1.100.0050.00517.40
8.1.90.0070.00417.56
8.1.80.0000.01117.61
8.1.70.0030.00717.50
8.1.60.0000.01117.54
8.1.50.0000.01317.59
8.1.40.0000.01117.63
8.1.30.0000.01217.59
8.1.20.0000.01117.73
8.1.10.0040.01117.51
8.1.00.0040.00717.41
8.0.300.0000.01118.77
8.0.290.0040.00816.75
8.0.280.0000.01118.41
8.0.270.0070.00317.21
8.0.260.0070.00317.27
8.0.250.0040.00716.90
8.0.240.0040.00816.95
8.0.230.0000.01417.05
8.0.220.0040.00716.88
8.0.210.0030.00716.90
8.0.200.0030.00617.03
8.0.190.0050.00516.91
8.0.180.0000.01116.89
8.0.170.0080.00317.01
8.0.160.0040.00717.03
8.0.150.0040.00816.86
8.0.140.0000.01116.97
8.0.130.0030.00613.40
8.0.120.0070.00616.84
8.0.110.0040.00717.00
8.0.100.0000.01116.86
8.0.90.0040.00716.84
8.0.80.0120.00916.90
8.0.70.0030.00916.83
8.0.60.0000.01116.75
8.0.50.0040.00816.77
8.0.30.0120.01217.03
8.0.20.0090.02117.40
8.0.10.0040.00717.08
8.0.00.0030.02016.85
7.4.330.0050.00315.08
7.4.320.0000.00916.64
7.4.300.0030.00616.58
7.4.290.0040.00816.67
7.4.280.0090.00316.68
7.4.270.0000.01016.60
7.4.260.0070.00716.61
7.4.250.0000.01216.59
7.4.240.0000.01116.51
7.4.230.0000.01016.68
7.4.220.0060.01516.65
7.4.210.0090.02116.77
7.4.200.0030.00716.47
7.4.160.0090.01216.60
7.4.150.0140.01017.40
7.4.140.0140.00817.86
7.4.130.0170.01316.55
7.4.120.0160.00716.63
7.4.110.0070.01716.81
7.4.100.0070.02316.58
7.4.90.0160.00616.52
7.4.80.0120.02119.39
7.4.70.0080.01516.66
7.4.60.0040.02016.77
7.4.50.0030.01716.58
7.4.40.0040.01716.36
7.4.30.0060.01616.53
7.4.00.0070.01315.10
7.3.330.0050.00513.24
7.3.320.0060.00313.09
7.3.310.0030.00716.44
7.3.300.0080.00316.29
7.3.290.0110.01416.36
7.3.280.0070.01416.39
7.3.270.0200.01017.40
7.3.260.0100.01316.71
7.3.250.0130.01716.39
7.3.240.0080.01516.51
7.3.230.0130.01016.39
7.3.210.0100.02016.55
7.3.200.0120.01016.55
7.3.190.0100.01316.38
7.3.180.0120.01216.46
7.3.170.0040.01816.19
7.3.160.0060.01616.35
7.3.00.0200.01616.68
7.2.330.0160.00816.36
7.2.320.0130.02016.58
7.2.310.0100.01316.41
7.2.300.0090.02116.35
7.2.290.0110.01116.64
7.2.130.0230.01216.70
7.2.120.0140.02016.67
7.2.110.0210.01516.49
7.2.100.0190.01516.50
7.2.90.0190.02216.63
7.2.80.0200.02016.65
7.2.70.0210.02116.68
7.2.60.0130.01416.85
7.2.50.0220.01916.36
7.2.40.0150.01616.61
7.2.30.0070.02116.63
7.2.20.0100.01316.64
7.2.10.0180.01116.67
7.2.00.0100.01018.11
7.1.250.0100.01715.47
7.1.240.0170.01315.82
7.1.230.0110.02015.76
7.1.220.0070.02815.66
7.1.210.0210.01515.55
7.1.200.0100.01215.75
7.1.190.0140.01715.53
7.1.180.0190.01615.70
7.1.170.0180.01015.79
7.1.160.0160.01215.24
7.1.150.0140.02115.58
7.1.140.0100.02115.79
7.1.130.0110.01115.71
7.1.120.0130.00915.77
7.1.110.0080.01015.75
7.1.100.0060.01517.07
7.1.90.0090.01215.54
7.1.80.0080.01915.63
7.1.70.0050.01316.50
7.1.60.0080.01517.82
7.1.50.0110.01115.70
7.1.40.0100.01415.85
7.1.30.0130.00815.70
7.1.20.0160.00615.56
7.1.10.0130.01315.36
7.1.00.0090.04719.08
7.0.330.0050.02315.27
7.0.320.0100.02014.98
7.0.310.0160.02015.18
7.0.300.0190.01315.17
7.0.290.0120.01915.27
7.0.280.0170.01014.89
7.0.270.0080.01515.43
7.0.260.0060.01515.27
7.0.250.0130.01615.50
7.0.240.0070.02015.36
7.0.230.0160.01315.54
7.0.220.0120.00815.37
7.0.210.0140.01014.97
7.0.200.0090.01015.27
7.0.190.0160.01315.23
7.0.180.0140.01115.20
7.0.170.0110.01815.28
7.0.160.0090.01215.30
7.0.150.0110.01515.30
7.0.140.0110.01815.33
7.0.130.0130.01315.00
7.0.120.0160.01315.27
7.0.110.0110.01215.24
7.0.100.0140.01415.32
7.0.90.0120.03717.66
7.0.80.0100.03817.57
7.0.70.0150.03417.62
7.0.60.0170.03417.70
7.0.50.0120.04117.77
7.0.40.0110.03716.67
7.0.30.0090.03816.94
7.0.20.0460.04116.75
7.0.10.0220.03816.76
7.0.00.0220.03916.85
5.6.380.0080.04314.03
5.6.370.0270.03614.37
5.6.360.0110.04414.03
5.6.350.0070.05314.51
5.6.340.0170.04213.96
5.6.330.0160.03814.55
5.6.320.0070.04314.28
5.6.310.0070.04514.67
5.6.300.0100.04713.84
5.6.290.0100.04414.27
5.6.280.0080.05014.26
5.6.270.0040.04313.96
5.6.260.0190.03114.00
5.6.250.0140.03814.21
5.6.240.0050.06717.43
5.6.230.0080.06417.45
5.6.220.0140.05717.40
5.6.210.0140.07317.33
5.6.200.0100.06517.62
5.6.190.0140.06117.65
5.6.180.0100.05817.65
5.6.170.0070.05717.50
5.6.160.0050.06417.39
5.6.150.0120.05617.81
5.6.140.0100.05917.47
5.6.130.0130.05817.50
5.6.120.0070.06517.48
5.6.110.0110.05817.53
5.6.100.0120.05717.66
5.6.90.0120.05717.58
5.6.80.0130.05517.23
5.6.70.0070.06217.28
5.6.60.0080.06117.26
5.6.50.0050.06517.27
5.6.40.0000.06817.09
5.6.30.0070.06217.21
5.6.20.0050.06517.14
5.6.10.0020.06317.13
5.6.00.0030.06117.18

preferences:
65.16 ms | 400 KiB | 5 Q