3v4l.org

run code in 300+ PHP versions simultaneously
<?php $someEmoji = "([\x{1F602}-\x{1F64F}]+)xu"; $result = preg_match($someEmoji, "foo \u{1F602}", $matches, PREG_OFFSET_CAPTURE); var_dump($matches); $someEmoji = "([\u{1F602}-\u{1F64F}]+)xu"; $result = preg_match($someEmoji, "foo \u{1F602}", $matches, PREG_OFFSET_CAPTURE); var_dump($matches); // codepoints in php $someEmoji = "([\u{1F602}-\u{1F64F}]+)xu"; $result = preg_match($someEmoji, "foo \u{1F602}", $matches, PREG_OFFSET_CAPTURE); var_dump($matches);

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)
8.4.130.0160.00618.82
8.4.120.0130.00623.82
8.4.110.0110.00922.46
8.4.100.0110.01018.07
8.4.90.0110.00818.50
8.4.80.0140.00717.88
8.4.70.0100.01218.17
8.4.60.0060.01418.88
8.4.50.0130.00918.80
8.4.40.0100.01017.91
8.4.30.0130.00617.72
8.4.20.0070.00320.41
8.4.10.0030.00617.80
8.3.260.0100.00916.77
8.3.250.0100.00918.82
8.3.240.0110.00716.96
8.3.230.0120.00816.77
8.3.220.0070.00317.05
8.3.210.0040.00416.94
8.3.200.0060.00316.63
8.3.190.0040.00418.71
8.3.180.0080.01316.61
8.3.170.0100.01018.64
8.3.160.0140.00016.85
8.3.150.0120.00618.80
8.3.140.0040.00416.63
8.3.130.0080.00016.84
8.3.120.0080.00018.88
8.3.110.0040.00420.94
8.3.100.0030.00616.76
8.3.90.0080.00020.13
8.3.80.0000.00918.68
8.3.70.0000.01518.56
8.3.60.0160.00618.40
8.3.50.0070.00618.16
8.3.40.0030.01318.70
8.3.30.0130.00718.76
8.3.20.0040.00418.86
8.3.10.0030.00521.76
8.3.00.0040.00423.65
8.2.290.0100.00620.06
8.2.280.0110.00918.66
8.2.270.0140.00717.09
8.2.260.0110.00716.52
8.2.250.0040.00416.79
8.2.240.0030.00619.14
8.2.230.0080.00022.58
8.2.220.0050.00324.06
8.2.210.0070.00326.77
8.2.200.0030.00618.29
8.2.190.0110.00418.66
8.2.180.0140.00418.42
8.2.170.0120.00322.96
8.2.160.0080.00519.38
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0040.00422.21
8.2.120.0000.00726.35
8.2.110.0060.00322.23
8.2.100.0000.01217.91
8.2.90.0040.00417.75
8.2.80.0080.00017.97
8.2.70.0000.00817.93
8.2.60.0000.00918.03
8.2.50.0050.00318.10
8.2.40.0040.00419.17
8.2.30.0030.00520.70
8.2.20.0040.00417.94
8.2.10.0030.00617.98
8.2.00.0070.00019.51
8.1.330.0060.00822.06
8.1.320.0080.01118.09
8.1.310.0000.00718.48
8.1.300.0060.00916.34
8.1.290.0000.00918.88
8.1.280.0110.00425.92
8.1.270.0040.00422.18
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.75
8.1.230.0090.00319.08
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.76
8.1.160.0040.00418.89
8.1.150.0060.00318.73
8.1.140.0000.00719.03
8.1.130.0000.00719.09
8.1.120.0040.00417.56
8.1.110.0040.00417.54
8.1.100.0070.00317.53
8.1.90.0030.00517.58
8.1.80.0070.00017.57
8.1.70.0000.00717.56
8.1.60.0000.00817.60
8.1.50.0040.00417.52
8.1.40.0040.00417.62
8.1.30.0080.00017.73
8.1.20.0090.00317.68
8.1.10.0030.00517.66
8.1.00.0020.00517.59
8.0.300.0000.00718.77
8.0.290.0090.00016.88
8.0.280.0000.00718.41
8.0.270.0030.00517.13
8.0.260.0030.00317.20
8.0.250.0070.00017.09
8.0.240.0040.00416.99
8.0.230.0030.00417.01
8.0.220.0000.00817.04
8.0.210.0030.00316.90
8.0.200.0000.00717.08
8.0.190.0070.00017.07
8.0.180.0000.00817.14
8.0.170.0060.00317.07
8.0.160.0030.00317.03
8.0.150.0060.00316.87
8.0.140.0040.00416.95
8.0.130.0070.00013.46
8.0.120.0050.00316.91
8.0.110.0060.00316.98
8.0.100.0080.00016.98
8.0.90.0070.00016.95
8.0.80.0040.01217.06
8.0.70.0020.00516.91
8.0.60.0030.00617.08
8.0.50.0000.00716.98
8.0.30.0100.00917.19
8.0.20.0100.01017.40
8.0.10.0000.00716.98
8.0.00.0100.00816.88
7.4.330.0000.00515.55
7.4.320.0030.00316.78
7.4.300.0030.00316.72
7.4.290.0040.00416.66
7.4.280.0040.00416.67
7.4.270.0070.00016.58
7.4.260.0040.00316.59
7.4.250.0070.00016.70
7.4.240.0000.00716.65
7.4.230.0000.00716.76
7.4.220.0060.00316.62
7.4.210.0100.00716.82
7.4.200.0080.00016.72
7.4.160.0120.00916.65
7.4.140.0100.00817.86
7.4.130.0030.01516.64
7.4.120.0120.00716.59
7.4.110.0070.01016.74
7.4.100.0060.01216.66
7.4.90.0130.00416.60
7.4.80.0070.01019.39
7.4.70.0120.00616.61
7.4.60.0040.01116.50
7.4.50.0070.00516.81
7.4.40.0140.00416.77
7.4.00.0060.00615.26
7.3.330.0030.00313.14
7.3.320.0060.00013.18
7.3.310.0030.00316.43
7.3.300.0050.00216.39
7.3.290.0000.00716.39
7.3.280.0130.00416.35
7.3.260.0150.00416.38
7.3.240.0110.00816.43
7.3.230.0070.01116.59
7.3.210.0100.01316.80
7.3.200.0070.01016.47
7.3.190.0080.00816.45
7.3.180.0120.00616.57
7.3.170.0070.01016.46
7.3.160.0120.00616.55
7.3.10.0000.01216.43
7.3.00.0040.00816.88
7.2.330.0140.00316.56
7.2.320.0070.01016.69
7.2.310.0030.01316.78
7.2.300.0090.00916.61
7.2.290.0060.01216.66
7.2.130.0000.01116.92
7.2.120.0030.00917.08
7.2.110.0040.01117.10
7.2.100.0080.00016.70
7.2.90.0060.00617.12
7.2.80.0350.00315.88
7.2.70.0230.01016.03
7.2.60.0230.00816.02
7.2.50.0250.00816.00
7.2.40.0240.00616.06
7.2.30.0340.00815.84
7.2.20.0320.00515.87
7.2.10.0250.01016.07
7.2.00.0250.00916.09
7.1.250.0070.00315.97
7.1.200.0560.00714.10
7.1.190.0370.01013.78
7.1.180.0480.00613.87
7.1.170.0440.01213.96
7.1.160.0470.00313.83
7.1.150.0440.01013.85
7.1.140.0410.01213.85
7.1.130.0410.00713.71
7.1.120.0410.01013.91
7.1.110.0680.01013.72
7.1.100.0820.00913.92
7.1.90.0720.00914.00
7.1.80.0480.00313.84
7.1.70.0590.00714.00
7.1.60.0660.00931.93
7.1.50.0650.01332.13
7.1.40.0570.01031.80
7.1.30.1370.01031.83
7.1.20.0510.01632.04
7.1.10.0860.00614.05
7.1.00.0520.00713.87

preferences:
115.03 ms | 403 KiB | 5 Q