3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ourArray[0] = "a"; $ourArray[1] = "bb"; $ourArray[2] = "c"; $ourArray[3] = "ddd"; var_export( preg_grep('/^.$/u', $ourArray, PREG_GREP_INVERT) );

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)
8.5.20.0090.00919.38
8.5.10.0060.01220.05
8.5.00.0140.01320.33
8.4.170.0160.01319.93
8.4.160.0150.00723.94
8.4.150.0020.00014.05
8.4.140.0150.00617.94
8.4.130.0050.00418.40
8.4.120.0070.01324.16
8.4.110.0120.00718.89
8.4.100.0030.00618.83
8.4.90.0110.01018.55
8.4.80.0170.00218.02
8.4.70.0140.00818.15
8.4.60.0110.00618.83
8.4.50.0110.00919.51
8.4.40.0120.00918.05
8.4.30.0170.00320.76
8.4.20.0030.00519.81
8.4.10.0000.00923.68
8.3.290.0080.01220.77
8.3.280.0100.01020.36
8.3.270.0130.00716.80
8.3.260.0120.00716.41
8.3.250.0140.00518.85
8.3.240.0090.00817.05
8.3.230.0040.00616.57
8.3.220.0060.00218.86
8.3.210.0080.00816.60
8.3.200.0030.00616.92
8.3.190.0090.00519.10
8.3.180.0040.00418.63
8.3.170.0120.00618.86
8.3.160.0140.00416.74
8.3.150.0000.00919.03
8.3.140.0040.00417.28
8.3.130.0030.00616.74
8.3.120.0000.00919.04
8.3.110.0040.00417.00
8.3.100.0040.00416.70
8.3.90.0030.00526.77
8.3.80.0060.00316.50
8.3.70.0060.01316.88
8.3.60.0120.00618.43
8.3.50.0110.00418.32
8.3.40.0120.00320.30
8.3.30.0070.00718.82
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.300.0090.01122.27
8.2.290.0100.00620.27
8.2.280.0070.00318.61
8.2.270.0150.00416.58
8.2.260.0050.00516.51
8.2.250.0080.00016.77
8.2.240.0100.00617.25
8.2.230.0090.00020.94
8.2.220.0050.00524.06
8.2.210.0140.00326.77
8.2.200.0050.00518.36
8.2.190.0090.00616.63
8.2.180.0140.00425.92
8.2.170.0160.00319.16
8.2.160.0110.00322.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0050.00226.16
8.2.110.0030.00821.12
8.2.100.0100.00320.01
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0060.00317.73
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0030.00619.96
8.2.30.0060.00318.09
8.2.20.0040.00420.53
8.2.10.0000.00718.25
8.2.00.0040.00419.11
8.1.340.0120.01117.65
8.1.330.0160.00321.70
8.1.320.0100.00816.60
8.1.310.0000.01516.94
8.1.300.0090.00919.96
8.1.290.0030.00630.84
8.1.280.0240.00025.92
8.1.270.0060.00324.66
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00522.74
8.1.230.0110.00017.82
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0050.00517.35
8.1.190.0030.00517.23
8.1.180.0030.00518.10
8.1.170.0080.00018.63
8.1.160.0000.00918.78
8.1.150.0000.00818.77
8.1.140.0050.00217.48
8.1.130.0040.00417.43
8.1.120.0040.00417.47
8.1.110.0040.00417.58
8.1.100.0000.00717.59
8.1.90.0070.00017.44
8.1.80.0030.00617.60
8.1.70.0040.00417.45
8.1.60.0020.00517.66
8.1.50.0000.00817.65
8.1.40.0030.00317.64
8.1.30.0070.00017.72
8.1.20.0070.00017.72
8.1.10.0000.00717.49
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00420.02
8.0.270.0070.00017.14
8.0.260.0000.00716.96
8.0.250.0000.00716.96
8.0.240.0030.00316.96
8.0.230.0030.00316.96
8.0.220.0070.00016.96
8.0.210.0080.00016.96
8.0.200.0070.00016.96
8.0.190.0000.00816.99
8.0.180.0050.00316.99
8.0.170.0000.00816.96
8.0.160.0050.00316.96
8.0.150.0000.00816.96
8.0.140.0000.00716.96
8.0.130.0050.00316.96
8.0.120.0030.00316.96
8.0.110.0000.00716.96
8.0.100.0030.00316.96
8.0.90.0000.00716.96
8.0.80.0070.00016.96
8.0.70.0060.00316.96
8.0.60.0000.00816.99
8.0.50.0000.00716.96
8.0.30.0070.00016.96
8.0.20.0070.00016.96
8.0.10.0000.00716.96

preferences:
108.04 ms | 403 KiB | 5 Q