3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = ''; for ($i = 0; $i < 10000; $i++) { $string .= chr(rand(65, 122)); } echo "Calling preg_match_all()\n"; preg_match_all('/(\D|3)*/', $string, $matches); echo "It didn't broke php\n";

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)
7.4.10.0160.00616.91
7.4.00.0080.01415.91
7.3.130.0030.01716.80
7.3.120.0050.01515.91
7.3.110.0030.01315.79
7.3.100.0100.00815.95
7.3.90.0020.01516.00
7.3.80.0070.00815.99
7.3.70.0050.01315.83
7.3.60.0090.00816.01
7.3.50.0050.01215.93
7.3.40.0000.01415.98
7.3.30.0070.01016.04
7.3.20.0070.01017.68
7.3.10.0070.00817.45
7.3.00.0060.00917.50
7.2.260.0060.01216.94
7.2.250.0060.01416.16
7.2.240.0070.00916.01
7.2.230.0100.00516.01
7.2.220.0070.00916.25
7.2.210.0070.00816.23
7.2.200.0100.00915.99
7.2.190.0030.01015.97
7.2.180.0090.00715.98
7.2.170.0070.00816.14
7.2.160.0060.01616.80
7.2.150.0060.00918.62
7.2.140.0030.01018.38
7.2.130.0080.00818.00
7.2.120.0100.00617.87
7.2.110.0070.00917.90
7.2.100.0090.00717.82
7.2.90.0050.01117.72
7.2.80.0050.01117.99
7.2.70.0060.00617.79
7.2.60.0060.01117.71
7.2.50.0030.01217.90
7.2.40.1340.01118.10
7.2.30.1310.00717.99
7.2.20.1120.01018.00
7.2.10.0950.01217.97
7.2.00.0920.00718.12
7.1.330.0030.01616.68
7.1.320.0050.01016.69
7.1.310.0070.01016.84
7.1.300.0070.00916.90
7.1.290.0070.01016.91
7.1.280.0050.01216.78
7.1.270.0060.00816.79
7.1.260.0020.01216.59
7.1.250.0100.00616.82
7.1.240.0000.01417.59
7.1.230.0070.01117.44
7.1.220.0000.01517.60
7.1.210.0060.01217.55
7.1.200.0040.01517.61
7.1.190.0060.00617.43
7.1.180.0060.00917.56
7.1.170.0000.01717.69
7.1.160.1750.01017.49
7.1.150.1830.01317.39
7.1.140.1900.01217.18
7.1.130.1650.01117.27
7.1.120.1520.01117.29
7.1.110.1790.00817.03
7.1.100.1740.01316.81
7.1.90.2310.01117.01
7.1.80.2800.01216.89
7.1.70.2520.01616.63
7.1.60.2920.00825.50
7.1.50.4300.01625.46
7.1.40.3970.01225.38
7.1.30.4230.01125.36
7.1.20.3580.01525.40
7.1.10.2820.01416.33
7.1.00.2050.01216.43
7.0.330.0030.01317.32
7.0.320.0040.01117.23
7.0.310.0000.01317.31
7.0.300.0040.00817.27
7.0.290.0090.00917.14
7.0.280.0070.00717.21
7.0.270.0000.01517.34
7.0.260.0070.00717.03
7.0.250.0130.00317.30
7.0.240.0000.01317.32
7.0.230.0070.01117.23
7.0.220.0060.00917.30
7.0.210.0060.01217.16
7.0.200.0030.01417.34
7.0.190.0060.01317.41
7.0.180.0040.00817.30
7.0.170.0040.00817.39
7.0.160.0000.01717.26
7.0.150.0060.00617.26
7.0.140.0070.01017.25
7.0.130.0080.00817.17
7.0.120.0030.01217.28
7.0.110.0000.01617.16
7.0.100.0050.00817.40
7.0.90.0030.01216.98
7.0.80.0100.00717.39
7.0.70.0030.01217.18
7.0.60.0040.01117.24
7.0.50.0070.00817.15
7.0.40.0030.01315.27
7.0.30.0030.01015.28
7.0.20.0070.00715.24
7.0.10.0040.01115.18
7.0.00.0000.01415.06
5.6.400.0090.01524.07
5.6.390.0120.00924.17
5.6.380.0090.01324.04
5.6.370.0140.00724.09
5.6.360.0080.01123.89
5.6.350.0100.01624.02
5.6.340.0060.01724.34
5.6.330.0120.01223.80
5.6.320.0100.01324.30
5.6.310.0060.02124.07
5.6.300.0150.01123.62
5.6.290.0140.00724.22
5.6.280.0060.01624.01
5.6.270.0100.01424.04
5.6.260.0130.01023.98
5.6.250.0100.01324.09
5.6.240.0070.01824.07
5.6.230.0130.01123.92
5.6.220.0130.01024.07
5.6.210.0090.01523.93
5.6.200.0120.01223.90
5.6.190.0070.01724.00
5.6.180.0100.01424.12
5.6.170.0110.00724.06
5.6.160.0120.01223.93
5.6.150.0070.01124.03
5.6.140.0150.00924.04
5.6.130.0080.01623.83
5.6.120.0030.02024.00
5.6.110.0100.01424.01
5.6.100.0120.00923.88
5.6.90.0140.01024.09
5.6.80.0100.01323.83
5.6.70.0030.02023.88
5.6.60.0030.01823.89
5.6.50.0070.01423.63
5.6.40.0040.01423.86
5.6.30.0090.01224.00
5.6.20.0080.01524.04
5.6.10.0150.00923.86
5.6.00.0100.01323.84

preferences:
40.99 ms | 401 KiB | 5 Q