3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('(\p{Ll})u', ''));

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)
8.3.40.0090.01318.66
8.3.30.0140.00018.67
8.3.20.0070.00020.16
8.3.10.0040.00420.58
8.3.00.0070.01120.86
8.2.170.0140.00022.96
8.2.160.0140.00719.34
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0040.00417.97
8.2.120.0100.00026.35
8.2.110.0030.00622.28
8.2.100.0000.01117.91
8.2.90.0030.00518.98
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0080.00022.45
8.2.30.0000.00719.15
8.2.20.0040.00417.84
8.2.10.0040.00417.96
8.2.00.0030.00517.83
8.1.270.0040.00422.14
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00322.08
8.1.230.0110.00019.14
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00918.66
8.1.160.0040.00418.95
8.1.150.0040.00418.79
8.1.140.0070.00019.38
8.1.130.0030.00518.78
8.1.120.0030.00317.49
8.1.110.0080.00017.45
8.1.100.0000.00717.52
8.1.90.0000.00717.42
8.1.80.0040.00417.32
8.1.70.0050.00217.38
8.1.60.0030.00517.57
8.1.50.0030.00517.44
8.1.40.0030.00617.51
8.1.30.0000.00817.51
8.1.20.0050.00317.56
8.1.10.0000.00717.55
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0050.00318.27
8.0.270.0040.00417.20
8.0.260.0030.00320.76
8.0.250.0000.00717.03
8.0.240.0040.00416.99
8.0.230.0000.00716.93
8.0.220.0030.00316.90
8.0.210.0070.00016.86
8.0.200.0030.00317.03
8.0.190.0040.00417.02
8.0.180.0070.00017.02
8.0.170.0070.00016.92
8.0.160.0080.00017.02
8.0.150.0040.00416.81
8.0.140.0040.00416.94
8.0.130.0030.00313.33
8.0.120.0050.00317.02
8.0.110.0000.00716.90
8.0.100.0070.00016.98
8.0.90.0040.00416.84
8.0.80.0080.00816.93
8.0.70.0000.00716.80
8.0.60.0030.00617.02
8.0.50.0040.00417.04
8.0.30.0140.00917.19
8.0.20.0160.00417.40
8.0.10.0050.00217.03
8.0.00.0070.01117.02
7.4.330.0000.00515.55
7.4.320.0030.00316.68
7.4.300.0000.00616.54
7.4.290.0040.00416.57
7.4.280.0000.00716.48
7.4.270.0000.00916.68
7.4.260.0000.00716.57
7.4.250.0030.00416.62
7.4.240.0000.00816.54
7.4.230.0040.00416.76
7.4.220.0100.00716.63
7.4.210.0100.00816.66
7.4.200.0070.00016.57
7.4.160.0030.01316.49
7.4.150.0140.00417.40
7.4.140.0090.01117.86
7.4.130.0120.00916.38
7.4.120.0120.00516.56
7.4.110.0120.00916.65
7.4.100.0110.00716.46
7.4.90.0070.01016.48
7.4.80.0140.00919.39
7.4.70.0000.01716.56
7.4.60.0070.00816.61
7.4.50.0030.00916.64
7.4.40.0110.00616.44
7.4.30.0100.00716.46
7.4.00.0070.01114.87
7.3.330.0020.00213.08
7.3.320.0000.00613.09
7.3.310.0040.00416.43
7.3.300.0070.00016.34
7.3.290.0000.00616.35
7.3.280.0090.00816.34
7.3.270.0120.01017.40
7.3.260.0110.00616.29
7.3.250.0050.01316.51
7.3.240.0090.01016.48
7.3.230.0030.02016.40
7.3.210.0140.00716.45
7.3.200.0140.00716.61
7.3.190.0140.00216.45
7.3.180.0060.01016.23
7.3.170.0060.01016.37
7.3.160.0060.00916.59
7.3.120.0070.01014.66
7.3.110.0050.01214.69
7.3.100.0050.01014.99
7.3.90.0050.00914.83
7.3.80.0070.00814.83
7.3.70.0050.00914.60
7.3.60.0030.01014.88
7.3.50.0040.01214.95
7.3.40.0080.00314.69
7.3.30.0070.00614.86
7.3.20.0060.00816.60
7.3.10.0070.00516.60
7.3.00.0100.00516.70
7.2.330.0140.00316.43
7.2.320.0040.01216.50
7.2.310.0170.00716.70
7.2.300.0090.00916.49
7.2.290.0110.00616.49
7.2.250.0080.01114.74
7.2.240.0080.01115.10
7.2.230.0050.01214.99
7.2.220.0100.00614.83
7.2.210.0020.01514.91
7.2.200.0040.01015.14
7.2.190.0080.00515.12
7.2.180.0080.00815.00
7.2.170.0070.00314.97
7.2.110.0160.00916.48
7.2.100.0140.00316.43
7.2.90.0190.00816.47
7.2.80.0140.00316.61
7.2.70.0150.00917.04
7.2.60.0120.00616.74
7.2.50.0170.00517.02
7.2.40.0120.00616.50
7.2.30.0180.00016.86
7.2.20.0150.00016.94
7.2.10.0050.01016.77
7.2.00.0150.00716.71
7.1.330.0080.00815.80
7.1.320.0020.01015.76
7.1.310.0050.01115.71
7.1.300.0040.01115.73
7.1.290.0060.00415.88
7.1.280.0020.01115.79
7.1.270.0020.01215.82
7.1.260.0050.00515.76
7.1.230.0130.00315.71
7.1.220.0140.00715.46
7.1.210.0130.00715.50
7.1.200.0100.00715.84
7.1.190.0080.00815.68
7.1.180.0070.01015.80
7.1.170.0150.00315.63
7.1.160.0140.00315.96
7.1.150.0270.00315.80
7.1.140.0120.00515.83
7.1.130.0100.00715.80
7.1.120.0080.00515.60
7.1.110.0150.01115.96
7.1.100.0160.00315.67
7.1.90.0080.00815.98
7.1.80.0060.00615.84
7.1.70.0800.01215.43
7.1.60.0650.01124.45
7.1.50.0730.00924.28
7.1.40.0760.00824.13
7.1.30.0610.01724.44
7.1.20.0810.01324.38
7.1.10.0610.00415.32
7.1.00.0650.01415.29
7.0.310.0120.00415.27
7.0.300.0080.00515.35
7.0.290.0150.00915.54
7.0.280.0110.00715.36
7.0.270.0080.00815.14
7.0.260.0110.00415.31
7.0.250.0100.00515.16
7.0.240.0090.00315.56
7.0.230.0090.00915.40
7.0.220.0090.00915.41
7.0.210.0110.00315.55
7.0.200.0700.01015.15
7.0.190.0860.00615.23
7.0.180.0640.00915.04
7.0.170.0710.01114.96
7.0.160.0690.01614.85
7.0.150.0510.00415.08
7.0.140.0580.01015.11
7.0.130.0660.00715.08
7.0.120.0630.00615.23
7.0.110.0680.01114.99
7.0.100.0560.01314.94
7.0.90.0630.01115.14
7.0.80.0750.00514.90
7.0.70.0730.00915.01
7.0.60.0720.01014.89
7.0.50.0700.01115.08
7.0.40.0780.00714.15
7.0.30.0810.00614.02
7.0.20.0690.01214.01
7.0.10.0890.00514.05
7.0.00.0520.00414.06
5.6.380.0070.00714.55

preferences:
55.12 ms | 400 KiB | 5 Q