3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $int = 111; $float = 1.23; $bool_true = true; $bool_false = false; $array = ['aaa']; $obj = new A; var_dump(preg_match('/111/', $int)); var_dump(preg_match('/1.23/', $float)); var_dump(preg_match('/1/', $bool_true)); var_dump(preg_match('/^$/', $bool_false)); var_dump(preg_match('/Array/', $array)); var_dump(preg_match('/A/', $obj));

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)
8.3.60.0100.01016.86
8.3.50.0000.01518.50
8.3.40.0000.01519.14
8.3.30.0090.00919.00
8.3.20.0040.00421.89
8.3.10.0030.00520.33
8.3.00.0030.00522.57
8.2.180.0140.00718.50
8.2.170.0060.00919.04
8.2.160.0000.01522.96
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.01019.19
8.2.100.0000.01117.91
8.2.90.0030.00517.87
8.2.80.0040.00418.98
8.2.70.0000.00917.88
8.2.60.0040.00417.63
8.2.50.0030.00617.55
8.2.40.0030.00619.36
8.2.30.0030.00519.19
8.2.20.0040.00417.94
8.2.10.0040.00419.17
8.2.00.0040.00419.19
8.1.280.0070.01025.92
8.1.270.0000.00820.50
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0120.00622.53
8.1.230.0040.00820.85
8.1.220.0050.00318.72
8.1.210.0000.00819.09
8.1.200.0040.00417.36
8.1.190.0030.00617.22
8.1.180.0050.00318.10
8.1.170.0080.00018.46
8.1.160.0070.00018.86
8.1.150.0040.00418.78
8.1.140.0000.00720.87
8.1.130.0000.00820.08
8.1.120.0040.00417.44
8.1.110.0040.00417.43
8.1.100.0000.00817.54
8.1.90.0040.00717.54
8.1.80.0030.00617.59
8.1.70.0000.00717.58
8.1.60.0040.00417.56
8.1.50.0030.00517.65
8.1.40.0060.00317.59
8.1.30.0050.00317.78
8.1.20.0040.00417.64
8.1.10.0040.00417.66
8.1.00.0000.00717.70
8.0.300.0050.00219.98
8.0.290.0030.00517.00
8.0.280.0000.00718.33
8.0.270.0030.00317.12
8.0.260.0070.00021.86
8.0.250.0070.00017.17
8.0.240.0020.00517.16
8.0.230.0000.00717.14
8.0.220.0070.00317.09
8.0.210.0000.00717.09
8.0.200.0000.00617.02
8.0.190.0030.00517.14
8.0.180.0050.00317.18
8.0.170.0090.00017.16
8.0.160.0040.00417.15
8.0.150.0040.00417.07
8.0.140.0070.00017.06
8.0.130.0030.00313.57
8.0.120.0040.00417.07
8.0.110.0040.00416.96
8.0.100.0040.00416.90
8.0.90.0060.00317.12
8.0.80.0070.01317.15
8.0.70.0040.00417.07
8.0.60.0040.00417.13
8.0.50.0000.00816.88
8.0.30.0130.00717.09
8.0.20.0080.01117.36
8.0.10.0030.00517.18
8.0.00.0060.01216.60
7.4.330.0000.00615.55
7.4.320.0060.00016.66
7.4.300.0030.00316.58
7.4.290.0040.00416.73
7.4.280.0050.00416.78
7.4.270.0070.00016.61
7.4.260.0060.00013.41
7.4.250.0060.00316.61
7.4.240.0000.00916.68
7.4.230.0030.00316.75
7.4.220.0040.00416.50
7.4.210.0090.00716.71
7.4.200.0000.00716.84
7.4.130.0090.00916.77
7.4.120.0060.01216.46
7.4.110.0140.00416.66
7.4.100.0100.01016.69
7.4.90.0070.01016.65
7.4.80.0090.00919.39
7.4.70.0080.00816.53
7.4.60.0110.00816.68
7.4.50.0060.00916.59
7.4.40.0100.00716.66
7.4.00.0140.00415.02
7.3.330.0030.00316.48
7.3.320.0030.00313.32
7.3.310.0000.00716.41
7.3.300.0070.00016.41
7.3.290.0000.00716.32
7.3.260.0100.00916.62
7.3.240.0080.01016.53
7.3.230.0150.00716.36
7.3.210.0120.00816.36
7.3.200.0090.00916.41
7.3.190.0100.01016.61
7.3.180.0100.00716.51
7.3.170.0100.00716.41
7.3.160.0110.00616.37
7.3.90.0100.00814.91
7.3.80.0080.00714.77
7.3.70.0040.01114.69
7.3.60.0080.01014.92
7.3.50.0090.01014.75
7.3.40.0090.00414.81
7.3.30.0040.01014.79
7.3.20.0070.00914.89
7.3.10.0060.01014.89
7.3.00.0080.01214.86
7.2.330.0120.00616.55
7.2.320.0130.00416.70
7.2.310.0110.00716.65
7.2.300.0080.00916.80
7.2.290.0090.00916.71
7.2.220.0100.01015.05
7.2.210.0020.01514.99
7.2.200.0030.01315.15
7.2.190.0050.01214.98
7.2.180.0040.01114.84
7.2.170.0080.00615.22
7.2.160.0030.01115.04
7.2.150.0070.00915.10
7.2.140.0090.00815.22
7.2.130.0080.01215.08
7.2.120.0090.00715.11
7.2.110.0060.01015.13
7.2.100.0100.01015.07
7.2.90.0070.01215.13
7.2.80.0090.00815.22
7.2.70.0090.01115.14
7.2.60.0050.01215.16
7.2.50.0110.01415.25
7.2.40.0080.01015.14
7.2.30.0060.01115.30
7.2.20.0080.00914.85
7.2.10.0100.00815.07
7.2.00.0160.00915.05
7.1.320.0120.01014.15
7.1.310.0080.01214.19
7.1.300.0140.00814.04
7.1.290.0120.00313.93
7.1.280.0100.00914.13
7.1.270.0090.00614.00
7.1.260.0090.00713.97
7.1.250.0090.01214.09

preferences:
42.59 ms | 400 KiB | 5 Q