3v4l.org

run code in 300+ PHP versions simultaneously
<?php $useragent = "Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148"; if (preg_match('/os\s+([0-9]+(?:_[0-9]+)*)/i', $useragent, $m)) { print_r($m); }

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)
8.3.60.0090.00618.56
8.3.50.0180.00318.23
8.3.40.0150.00018.92
8.3.30.0090.00618.70
8.3.20.0000.00721.91
8.3.10.0050.00320.10
8.3.00.0040.00423.65
8.2.180.0090.00616.88
8.2.170.0000.01522.96
8.2.160.0100.00322.21
8.2.150.0000.00724.18
8.2.140.0050.00224.66
8.2.130.0030.00526.16
8.2.120.0080.00026.16
8.2.110.0030.00619.39
8.2.100.0040.00817.91
8.2.90.0040.00417.63
8.2.80.0090.00018.82
8.2.70.0080.00017.80
8.2.60.0000.00817.97
8.2.50.0030.00519.30
8.2.40.0000.01019.20
8.2.30.0040.00419.12
8.2.20.0040.00417.90
8.2.10.0000.00819.19
8.2.00.0070.00019.18
8.1.280.0100.00725.92
8.1.270.0030.00522.00
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00019.44
8.1.230.0040.00717.77
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0000.00817.38
8.1.180.0050.00319.07
8.1.170.0040.00418.71
8.1.160.0000.00718.95
8.1.150.0000.00718.77
8.1.140.0040.00418.73
8.1.130.0070.00017.54
8.1.120.0070.00017.59
8.1.110.0030.00417.59
8.1.100.0090.00017.59
8.1.90.0070.00017.55
8.1.80.0070.00017.56
8.1.70.0000.00717.45
8.1.60.0040.00417.59
8.1.50.0030.00517.50
8.1.40.0040.00417.66
8.1.30.0000.00817.73
8.1.20.0030.00617.57
8.1.10.0040.00417.67
8.1.00.0000.00817.62
8.0.300.0070.00018.77
8.0.290.0080.00016.72
8.0.280.0000.00718.40
8.0.270.0000.00716.91
8.0.260.0000.00716.95
8.0.250.0070.00017.05
8.0.240.0070.00017.09
8.0.230.0030.00317.03
8.0.220.0000.00716.93
8.0.210.0000.00616.96
8.0.200.0000.00716.97
8.0.190.0030.00616.99
8.0.180.0080.00017.06
8.0.170.0030.00617.04
8.0.160.0040.00417.02
8.0.150.0040.00416.88
8.0.140.0050.00316.87
8.0.130.0030.00313.39
8.0.120.0020.00516.98
8.0.110.0090.00017.02
8.0.100.0040.00416.93
8.0.90.0040.00416.97
8.0.80.0100.00916.98
8.0.70.0000.00716.80
8.0.60.0040.00416.82
8.0.50.0050.00316.84
8.0.30.0120.00417.40
8.0.20.0110.01317.24
8.0.10.0000.00716.96
8.0.00.0060.01216.86
7.4.330.0000.00515.55
7.4.320.0060.00016.68
7.4.300.0000.00616.58
7.4.290.0080.00016.70
7.4.280.0070.00016.64
7.4.270.0050.00316.66
7.4.260.0060.00013.37
7.4.250.0030.00316.62
7.4.240.0060.00216.65
7.4.230.0000.00716.83
7.4.220.0050.00216.60
7.4.210.0090.00916.75
7.4.200.0040.00416.50
7.4.130.0150.00616.55
7.4.120.0090.00916.50
7.4.110.0130.00316.52
7.4.100.0060.01016.69
7.4.90.0240.01916.66
7.4.80.0090.00919.39
7.4.70.0090.00616.75
7.4.60.0090.01216.54
7.4.50.0090.00916.41
7.4.40.0110.00516.44
7.4.30.0110.00716.37
7.4.20.0040.01516.48
7.4.10.0080.01316.16
7.4.00.0170.00316.52
7.3.330.0040.00416.12
7.3.320.0000.00513.07
7.3.310.0070.00016.34
7.3.300.0070.00016.33
7.3.290.0100.00716.30
7.3.280.0030.01316.36
7.3.260.0070.01116.53
7.3.240.0090.00816.42
7.3.230.0060.01016.30
7.3.210.0070.01316.64
7.3.200.0100.00616.33
7.3.190.0160.00616.39
7.3.180.0070.01016.34
7.3.170.0120.00316.41
7.3.160.0060.00916.31
7.3.150.0140.00716.25
7.3.140.0050.01616.21
7.3.130.0130.00616.21
7.3.120.0090.00816.47
7.3.110.0060.01216.46
7.3.100.0150.00316.24
7.3.90.0030.01316.52
7.3.80.0060.01116.22
7.3.70.0120.00916.43
7.3.60.0090.00916.38
7.3.50.0120.00916.34
7.3.40.0180.00316.36
7.3.30.0100.01016.41
7.3.20.0110.00716.26
7.3.10.0130.00616.27
7.3.00.0070.01016.24
7.2.330.0090.00816.69
7.2.320.0110.00616.69
7.2.310.0140.00316.43
7.2.300.0030.01316.74
7.2.290.0100.00716.57
7.2.280.0070.01016.34
7.2.270.0060.01316.61
7.2.260.0090.01316.45
7.2.250.0110.00816.65
7.2.240.0070.01116.46
7.2.230.0120.00916.59
7.2.220.0060.01216.50
7.2.210.0080.00816.51
7.2.200.0080.00816.48
7.2.190.0130.00416.39
7.2.180.0110.01116.37
7.2.170.0090.01216.46
7.2.160.0070.01116.50
7.2.150.0060.01316.54
7.2.140.0070.01616.52
7.2.130.0200.00616.57
7.2.120.0090.00916.47
7.2.110.0000.01816.68
7.2.100.0090.00916.60
7.2.90.0130.01316.59
7.2.80.0150.00916.41
7.2.70.0030.01516.61
7.2.60.0100.00916.66
7.2.50.0060.01216.61
7.2.40.0090.01216.60
7.2.30.0090.01516.64
7.2.20.0090.01416.51
7.2.10.0060.01716.56
7.2.00.0170.00716.64

preferences:
34.63 ms | 400 KiB | 5 Q