3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'hahahahahaHaHaHa'; echo preg_match_all('/hahaha+/', $a, $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)
8.3.60.0080.00818.42
8.3.50.0090.00617.98
8.3.40.0160.00018.70
8.3.30.0070.00718.97
8.3.20.0060.00320.33
8.3.10.0080.00023.57
8.3.00.0080.00019.68
8.2.180.0070.01418.71
8.2.170.0040.01122.96
8.2.160.0030.01022.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00220.39
8.2.120.0000.00726.35
8.2.110.0060.00322.02
8.2.100.0060.00717.91
8.2.90.0040.00417.91
8.2.80.0050.00320.39
8.2.70.0080.00018.03
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0090.00019.16
8.2.20.0100.00018.18
8.2.10.0040.00418.09
8.2.00.0030.00318.24
8.1.280.0140.00725.92
8.1.270.0040.00422.10
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.80
8.1.230.0110.00021.02
8.1.220.0050.00317.74
8.1.210.0030.00718.85
8.1.200.0030.00617.25
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0070.00018.71
8.1.150.0020.00520.28
8.1.140.0000.00717.52
8.1.130.0030.00319.07
8.1.120.0040.00417.39
8.1.110.0030.00517.54
8.1.100.0000.00817.45
8.1.90.0040.00417.56
8.1.80.0030.00317.53
8.1.70.0030.00617.46
8.1.60.0000.00817.64
8.1.50.0040.00417.57
8.1.40.0000.00817.60
8.1.30.0050.00317.74
8.1.20.0000.00817.64
8.1.10.0060.00317.54
8.1.00.0000.00717.58
8.0.300.0000.00720.05
8.0.290.0080.00016.88
8.0.280.0070.00018.40
8.0.270.0070.00017.31
8.0.260.0000.00816.98
8.0.250.0000.00717.13
8.0.240.0000.00817.13
8.0.230.0050.00517.02
8.0.220.0030.00316.85
8.0.210.0000.00716.92
8.0.200.0060.00017.07
8.0.190.0000.00916.90
8.0.180.0050.00217.01
8.0.170.0030.00617.02
8.0.160.0000.00716.98
8.0.150.0040.00416.96
8.0.140.0040.00416.99
8.0.130.0030.00313.40
8.0.120.0000.00716.93
8.0.110.0030.00316.91
8.0.100.0040.00416.97
8.0.90.0000.00717.02
8.0.80.0090.01216.89
8.0.70.0070.00016.82
8.0.60.0040.00416.83
8.0.50.0040.00416.89
8.0.30.0100.00817.20
8.0.20.0120.00717.40
8.0.10.0040.00417.10
8.0.00.0120.00816.95
7.4.330.0000.00515.55
7.4.320.0060.00016.64
7.4.300.0000.00616.52
7.4.290.0070.00016.61
7.4.280.0040.00416.58
7.4.270.0030.00316.74
7.4.260.0000.00816.61
7.4.250.0040.00416.55
7.4.240.0050.00316.65
7.4.230.0030.00316.55
7.4.220.0030.00616.53
7.4.210.0110.00616.74
7.4.200.0020.00516.84
7.4.160.0110.00716.56
7.4.150.0070.01017.40
7.4.140.0120.00817.86
7.4.130.0050.01316.48
7.4.120.0110.00816.68
7.4.110.0130.00316.53
7.4.100.0120.00616.75
7.4.90.0150.00316.58
7.4.80.0070.01119.39
7.4.70.0060.00916.60
7.4.60.0110.00716.54
7.4.50.0040.01116.68
7.4.40.0140.00316.69
7.4.10.0070.01115.08
7.4.00.0080.00715.18
7.3.330.0000.00513.01
7.3.320.0000.00713.20
7.3.310.0050.00216.16
7.3.300.0030.00316.11
7.3.290.0140.00916.27
7.3.280.0010.01316.32
7.3.270.0090.00617.40
7.3.260.0080.01116.42
7.3.250.0130.00416.29
7.3.240.0090.00916.58
7.3.230.0140.00716.70
7.3.210.0120.00316.52
7.3.200.0060.01016.56
7.3.190.0130.00316.71
7.3.180.0090.00616.59
7.3.170.0130.00916.29
7.3.160.0120.00316.29
7.3.130.0030.01714.86
7.3.120.0090.00915.01
7.3.110.0100.00615.05
7.3.100.0040.00814.98
7.3.90.0070.00714.94
7.3.80.0030.00915.13
7.3.70.0000.01514.73
7.3.60.0030.01014.70
7.3.50.0040.01114.67
7.3.40.0090.00614.98
7.3.30.0030.01314.69
7.3.20.0070.00716.86
7.3.10.0070.00316.83
7.3.00.0070.00716.71
7.2.330.0100.00716.60
7.2.320.0150.00316.73
7.2.310.0060.00916.72
7.2.300.0140.00316.68
7.2.290.0100.01016.65
7.2.260.0070.01314.77
7.2.250.0070.01015.25
7.2.240.0100.00315.29
7.2.230.0090.00914.86
7.2.220.0090.00915.08
7.2.210.0080.00815.14
7.2.200.0120.00315.10
7.2.190.0070.01114.90
7.2.180.0070.01015.13
7.2.170.0030.01314.82
7.2.160.0000.01515.23
7.2.150.0090.00916.91
7.2.140.0090.00616.75
7.2.130.0030.00617.09
7.2.120.0040.01117.08
7.2.110.0000.01016.83
7.2.100.0060.00916.95
7.2.90.0090.00017.12
7.2.80.0120.00017.05
7.2.70.0080.00516.98
7.2.60.0080.00216.74
7.2.50.0000.01516.79
7.2.40.0030.01216.69
7.2.30.0070.00717.09
7.2.20.0130.01217.28
7.2.10.0080.01517.55
7.2.00.0090.01117.39
7.1.330.0070.00715.72
7.1.320.0070.01315.95
7.1.310.0080.00015.91
7.1.300.0070.01015.89
7.1.290.0090.00015.73
7.1.280.0030.00615.74
7.1.270.0040.01115.89
7.1.260.0090.00015.67
7.1.250.0030.00615.76
7.1.240.0080.00616.00
7.1.230.0140.00316.00
7.1.220.0100.00315.82
7.1.210.0030.01215.96
7.1.200.0020.00815.90
7.1.190.0060.00315.92
7.1.180.0000.01315.91
7.1.170.0070.00716.05
7.1.160.0070.00715.79
7.1.150.0130.00015.98
7.1.140.0110.01216.57
7.1.130.0230.00616.28
7.1.120.0060.01016.31
7.1.110.0110.01116.16
7.1.100.0110.00816.18
7.1.90.0780.00615.90
7.1.80.0130.00816.21
7.1.70.0130.00615.68
7.1.60.0230.00824.61
7.1.50.0160.01024.29
7.1.40.0190.01424.16
7.1.30.0210.00724.17
7.1.20.0150.00824.42
7.1.10.0150.00515.56
7.1.00.0090.00915.45
7.0.330.0090.00315.50
7.0.320.0030.00615.35
7.0.310.0030.01015.46
7.0.300.0030.01015.66
7.0.290.0060.00315.71
7.0.280.0070.00415.34
7.0.270.0070.00715.73
7.0.260.0080.00815.36
7.0.250.0070.00715.71
7.0.240.0050.00515.63
7.0.230.0000.01415.36
7.0.220.0100.00315.73
7.0.210.0000.01315.54
7.0.200.0040.00815.62
7.0.190.0070.00715.47
7.0.180.0030.01015.50
7.0.170.0060.00615.32
7.0.160.0070.00715.55
7.0.150.0060.00315.41
7.0.140.0030.00615.36
7.0.130.0000.01215.57
7.0.120.0030.00815.51
7.0.110.0060.00315.46
7.0.100.0100.00015.49
7.0.90.0090.00315.45
7.0.80.0000.00915.57
7.0.70.0000.01415.38
7.0.60.0070.00715.46
7.0.50.0030.01015.77
7.0.40.0060.00613.66
7.0.30.0030.00613.70
7.0.20.0030.00613.54
7.0.10.0040.01113.54
7.0.00.0070.00713.54
5.6.400.0000.01314.61
5.6.390.0060.00614.47
5.6.380.0000.01013.93
5.6.370.0060.00614.23
5.6.360.0000.01413.96
5.6.350.0030.00914.28
5.6.340.0070.00714.38
5.6.330.0000.01114.32
5.6.320.0060.00314.45
5.6.310.0110.00414.38
5.6.300.0060.00614.13
5.6.290.0070.00314.11
5.6.280.0000.01214.27
5.6.270.0100.00714.41
5.6.260.0040.00814.41
5.6.250.0030.01014.45
5.6.240.0070.00714.45
5.6.230.0030.01014.32
5.6.220.0030.01014.46
5.6.210.0100.00314.14
5.6.200.0000.01014.34
5.6.190.0030.00614.43
5.6.180.0070.01014.37
5.6.170.0040.01414.38
5.6.160.0100.00714.36
5.6.150.0070.01014.23
5.6.140.0100.00414.35
5.6.130.0030.01014.31
5.6.120.0030.01214.32
5.6.110.0000.01314.07
5.6.100.0040.01114.15
5.6.90.0000.00814.34
5.6.80.0060.00614.50
5.6.70.0060.00914.31
5.6.60.0060.00314.11
5.6.50.0000.01714.23
5.6.40.0030.00714.40
5.6.30.0060.00614.00
5.6.20.0090.00014.35
5.6.10.0030.01014.39
5.6.00.0120.00414.19

preferences:
59.71 ms | 401 KiB | 5 Q