3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz_str = 'GMT+1'; if ( preg_match( '|^(?:GMT|UTC)([+\- ]\d+(?:\.\d+)?)$|', $tz_str, $matches ) ) { $tz_str = 'Etc/GMT' . $matches[1]; } try { $timezone = new DateTimeZone( $tz_str ); echo 'valid'; } catch ( Exception $excpt ) { echo 'not valid'; }

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)
8.3.60.0110.01118.23
8.3.50.0100.01021.93
8.3.40.0140.00418.77
8.3.30.0070.00719.09
8.3.20.0080.00020.29
8.3.10.0050.00321.92
8.3.00.0030.00522.44
8.2.180.0120.00316.48
8.2.170.0160.00322.96
8.2.160.0110.00320.83
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.75
8.2.110.0080.00420.61
8.2.100.0030.00917.78
8.2.90.0030.00619.13
8.2.80.0050.00319.66
8.2.70.0090.00017.63
8.2.60.0040.00418.00
8.2.50.0080.00018.07
8.2.40.0000.00717.97
8.2.30.0000.00717.88
8.2.20.0030.00517.65
8.2.10.0040.00419.45
8.2.00.0040.00417.72
8.1.280.0140.00325.92
8.1.270.0040.00822.14
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0030.00623.96
8.1.230.0090.00320.84
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0070.00017.54
8.1.180.0080.00018.10
8.1.170.0000.00818.66
8.1.160.0080.00021.91
8.1.150.0050.00318.51
8.1.140.0040.00417.39
8.1.130.0000.00717.89
8.1.120.0000.00717.48
8.1.110.0070.00017.34
8.1.100.0000.00717.30
8.1.90.0040.00417.39
8.1.80.0000.00717.42
8.1.70.0030.00317.43
8.1.60.0000.00717.50
8.1.50.0040.00417.45
8.1.40.0000.00717.38
8.1.30.0040.00417.49
8.1.20.0000.00817.60
8.1.10.0070.00017.61
8.1.00.0080.00017.51
8.0.300.0050.00218.77
8.0.290.0070.00017.18
8.0.280.0000.00718.45
8.0.270.0040.00417.14
8.0.260.0070.00016.95
8.0.250.0040.00417.08
8.0.240.0110.00017.03
8.0.230.0000.00717.05
8.0.220.0070.00016.86
8.0.210.0030.00316.88
8.0.200.0030.00317.00
8.0.190.0000.00717.03
8.0.180.0070.00016.90
8.0.170.0040.00416.99
8.0.160.0000.00716.95
8.0.150.0070.00016.94
8.0.140.0050.00216.95
8.0.130.0030.00313.42
8.0.120.0030.00616.93
8.0.110.0070.00016.88
8.0.100.0000.00817.06
8.0.90.0030.00516.83
8.0.80.0160.00317.01
8.0.70.0050.00216.97
8.0.60.0000.00716.82
8.0.50.0050.00216.75
8.0.30.0050.01317.04
8.0.20.0140.00917.40
8.0.10.0040.00417.02
8.0.00.0120.00716.71
7.4.330.0020.00215.00
7.4.320.0040.00416.45
7.4.300.0030.00316.45
7.4.290.0040.00416.52
7.4.280.0030.00316.52
7.4.270.0040.00416.46
7.4.260.0050.00316.50
7.4.250.0080.00016.54
7.4.240.0030.00416.51
7.4.230.0070.00016.42
7.4.220.0100.00716.54
7.4.210.0110.00516.52
7.4.200.0050.00216.35
7.4.190.0000.00716.50
7.4.160.0070.01016.42
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0090.00816.55
7.4.120.0100.01016.46
7.4.110.0100.00716.29
7.4.100.0130.00716.68
7.4.90.0140.00316.30
7.4.80.0130.00719.39
7.4.70.0090.01216.47
7.4.60.0120.00316.33
7.4.50.0000.00816.58
7.4.40.0030.01022.77
7.4.30.0090.00616.43
7.4.00.0070.01015.20
7.3.330.0050.00013.10
7.3.320.0060.00013.00
7.3.310.0090.00016.30
7.3.300.0070.00016.25
7.3.290.0030.01216.33
7.3.280.0100.00716.29
7.3.270.0090.00917.40
7.3.260.0100.00616.45
7.3.250.0100.00816.49
7.3.240.0100.00716.41
7.3.230.0050.01316.45
7.3.210.0070.01116.16
7.3.200.0030.01619.39
7.3.190.0070.01016.44
7.3.180.0080.00816.38
7.3.170.0120.00416.45
7.3.160.0090.00616.43
7.3.120.0090.00914.67
7.2.330.0110.00816.38
7.2.320.0110.00716.61
7.2.310.0110.00716.82
7.2.300.0080.00816.60
7.2.290.0100.01216.48
7.2.00.0070.00719.46
7.1.100.0060.00318.13
7.1.70.0040.00416.96
7.1.60.0030.02219.82
7.1.50.0130.01017.12
7.1.00.0100.07022.48
7.0.200.0040.00416.78
7.0.140.0030.07022.09
7.0.60.0100.07719.91
7.0.50.0100.07017.80
7.0.40.0100.08320.32
7.0.30.0530.07020.00
7.0.20.0200.04720.33
7.0.10.0100.07320.02
7.0.00.0100.07020.33
5.6.280.0100.06320.89
5.6.210.0100.07720.64
5.6.200.0130.07718.16
5.6.190.0170.07020.35
5.6.180.1870.03720.61
5.6.170.0270.07320.33
5.6.160.0070.08020.49
5.6.150.0030.08318.13
5.6.140.0000.07018.21
5.6.130.0030.06718.21
5.6.120.0100.06320.99
5.6.110.0070.08721.11
5.6.100.0070.03721.14
5.6.90.0100.07021.02
5.6.80.0170.03720.38
5.6.70.3830.03720.43
5.5.350.0230.08020.44
5.5.340.0100.04718.02
5.5.330.0000.05020.23
5.5.320.0430.07320.29
5.5.310.0170.07720.23
5.5.300.0030.08317.87
5.5.290.0030.04018.00
5.5.280.0100.05020.73
5.5.270.0070.05020.94
5.5.260.0230.07020.75
5.5.250.0070.06320.58
5.5.240.0200.06720.06
5.4.450.0430.07019.13
5.4.440.0730.07719.58
5.4.430.0030.06319.23
5.4.420.0270.05319.29
5.4.410.0200.04718.84
5.4.400.0030.05718.77
5.4.390.0170.04718.71
5.4.380.0230.05318.50
5.4.370.0270.04018.60
5.4.360.0100.05718.71
5.4.350.0070.07018.70
5.4.340.0100.05718.52
5.4.320.0030.03812.46
5.4.310.0070.03712.45
5.4.300.0070.03912.45
5.4.290.0090.04012.45
5.4.280.0090.03712.35
5.4.270.0130.06019.02
5.4.260.0170.05718.96
5.4.250.0200.05318.95
5.4.240.0030.05719.07
5.4.230.0170.04318.91
5.4.220.0200.05018.93
5.4.210.0170.06318.84
5.4.200.0130.06018.93
5.4.190.0070.05319.02
5.4.180.0130.05719.02
5.4.170.0100.07018.78
5.4.160.0100.07018.93
5.4.150.0130.05318.89
5.4.140.0100.06016.50
5.4.130.0030.05716.44
5.4.120.0130.05316.26
5.4.110.0170.06016.56
5.4.100.0100.06016.37
5.4.90.0100.04716.51
5.4.80.0170.04016.58
5.4.70.0130.06016.50
5.4.60.0130.05016.56
5.4.50.0200.05016.27
5.4.40.0200.04716.38
5.4.30.0030.05316.37
5.4.20.0100.05016.48
5.4.10.0130.04716.50
5.4.00.0100.04715.93
5.3.290.0090.03912.80
5.3.280.0130.04714.40
5.3.270.0030.08714.59
5.3.260.0100.05014.59
5.3.250.0200.05314.59
5.3.240.0130.04714.77
5.3.230.0070.05714.73
5.3.220.0130.07014.76
5.3.210.0100.06014.55
5.3.200.0070.07714.55
5.3.190.0100.06014.74
5.3.180.0270.06014.55
5.3.170.0070.06314.73
5.3.160.0170.05714.73
5.3.150.0200.04714.55
5.3.140.0030.05314.64
5.3.130.0130.05714.76
5.3.120.0070.07014.59
5.3.110.0130.05014.61
5.3.100.0130.06013.96
5.3.90.0100.04714.15
5.3.80.0100.04714.06
5.3.70.0070.05014.01
5.3.60.0030.05014.10
5.3.50.0100.04713.98
5.3.40.0130.07013.93
5.3.30.0030.06013.83
5.3.20.0130.04313.50
5.3.10.0100.04713.64
5.3.00.0000.06013.75
5.2.170.0070.04710.95
5.2.160.0070.04011.36
5.2.150.0030.04711.38
5.2.140.0070.06011.37
5.2.130.0000.06011.23
5.2.120.0070.05311.03
5.2.110.0030.04011.32
5.2.100.0100.03711.24
5.2.90.0070.03711.02
5.2.80.0030.04311.07
5.2.70.0070.04011.22
5.2.60.0130.05311.26
5.2.50.0170.03311.23
5.2.40.0100.05010.92
5.2.30.0100.04010.89
5.2.20.0000.04310.89
5.2.10.0030.04310.91
5.2.00.0030.05310.76
5.1.60.0070.0379.87
5.1.50.0030.03310.13
5.1.40.0100.03010.20
5.1.30.0070.03310.38
5.1.20.0070.03310.47
5.1.10.0030.05710.29
5.1.00.0030.03710.18
5.0.50.0000.0338.62
5.0.40.0100.0238.56
5.0.30.0070.0578.36
5.0.20.0070.0408.25
5.0.10.0070.0378.15
5.0.00.0030.0438.36
4.4.90.0070.0277.13
4.4.80.0000.0277.13
4.4.70.0030.0207.13
4.4.60.0070.0207.13
4.4.50.0030.0237.13
4.4.40.0000.0377.13
4.4.30.0000.0237.13
4.4.20.0030.0277.13
4.4.10.0030.0237.13
4.4.00.0030.0437.13
4.3.110.0030.0277.13
4.3.100.0030.0207.13
4.3.90.0030.0277.13
4.3.80.0070.0377.13
4.3.70.0030.0237.13
4.3.60.0100.0207.13
4.3.50.0000.0237.13
4.3.40.0070.0377.13
4.3.30.0000.0237.13
4.3.20.0000.0277.13
4.3.10.0000.0307.13
4.3.00.0000.0236.27

preferences:
55.58 ms | 401 KiB | 5 Q