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)
8.3.60.0090.01218.43
8.3.50.0170.00322.01
8.3.40.0100.00719.08
8.3.30.0070.00719.17
8.3.20.0060.00320.15
8.3.10.0060.00321.91
8.3.00.0080.00022.43
8.2.180.0160.00616.75
8.2.170.0110.00422.96
8.2.160.0100.00321.02
8.2.150.0030.01424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00418.00
8.2.110.0060.00319.27
8.2.100.0100.00318.09
8.2.90.0080.00019.35
8.2.80.0080.00019.91
8.2.70.0040.00417.88
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0040.00418.25
8.2.20.0040.00417.93
8.2.10.0030.00618.15
8.2.00.0040.00417.93
8.1.280.0100.01025.92
8.1.270.0030.00623.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.67
8.1.230.0070.00420.92
8.1.220.0070.00017.91
8.1.210.0040.00418.77
8.1.200.0110.00017.60
8.1.190.0030.00517.53
8.1.180.0050.00318.10
8.1.170.0080.00018.73
8.1.160.0000.00721.98
8.1.150.0040.00418.86
8.1.140.0050.00317.52
8.1.130.0070.00017.92
8.1.120.0040.00417.72
8.1.110.0050.00217.54
8.1.100.0060.00317.56
8.1.90.0000.00717.67
8.1.80.0000.00717.64
8.1.70.0000.00717.60
8.1.60.0030.00517.74
8.1.50.0080.00017.73
8.1.40.0060.00317.59
8.1.30.0000.00717.82
8.1.20.0000.00917.72
8.1.10.0040.00417.70
8.1.00.0000.00817.65
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0070.00018.47
8.0.270.0030.00317.36
8.0.260.0030.00317.02
8.0.250.0030.00317.21
8.0.240.0000.00817.25
8.0.230.0000.00917.12
8.0.220.0000.00717.13
8.0.210.0030.00317.13
8.0.200.0000.00617.25
8.0.190.0050.00317.22
8.0.180.0040.00417.18
8.0.170.0040.00417.18
8.0.160.0000.00817.23
8.0.150.0000.00717.10
8.0.140.0050.00317.01
8.0.130.0030.00313.66
8.0.120.0080.00016.99
8.0.110.0000.00717.15
8.0.100.0040.00416.93
8.0.90.0040.00417.17
8.0.80.0060.00917.06
8.0.70.0040.00417.08
8.0.60.0000.00816.89
8.0.50.0040.00417.17
8.0.30.0110.01017.40
8.0.20.0160.00317.50
8.0.10.0000.00817.28
8.0.00.0130.01517.00
7.4.330.0000.00515.02
7.4.320.0000.00716.85
7.4.300.0030.00316.86
7.4.290.0030.00316.81
7.4.280.0000.00816.63
7.4.270.0030.00316.70
7.4.260.0070.00416.77
7.4.250.0000.00716.61
7.4.240.0040.00416.78
7.4.230.0030.00616.68
7.4.220.0030.01516.69
7.4.210.0090.00616.82
7.4.200.0000.00816.93
7.4.190.0070.00016.95
7.4.160.0070.01116.77
7.4.150.0070.01117.40
7.4.140.0080.00817.86
7.4.130.0110.00716.79
7.4.120.0100.00816.68
7.4.110.0060.01216.82
7.4.100.0100.00716.80
7.4.90.0030.01416.85
7.4.80.0120.01319.39
7.4.70.0040.01216.70
7.4.60.0060.01416.89
7.4.50.0060.00316.81
7.4.40.0100.00322.77
7.4.30.0070.01016.82
7.4.00.0100.00715.30
7.3.330.0000.00513.46
7.3.320.0050.00013.44
7.3.310.0030.00616.57
7.3.300.0000.00716.52
7.3.290.0120.00916.47
7.3.280.0100.00516.50
7.3.270.0080.01117.40
7.3.260.0190.00616.73
7.3.250.0070.01016.67
7.3.240.0100.00716.71
7.3.230.0030.01316.59
7.3.210.0090.00616.71
7.3.200.0110.01119.39
7.3.190.0150.00316.78
7.3.180.0100.00616.54
7.3.170.0180.00416.57
7.3.160.0100.00716.70
7.3.120.0070.01015.13
7.2.330.0140.01116.82
7.2.320.0120.00616.83
7.2.310.0090.00917.03
7.2.300.0170.00016.75
7.2.290.0030.01416.96
7.2.60.0030.01016.89
7.2.00.0190.00419.75
7.1.200.0050.00515.93
7.1.100.0070.00718.60
7.1.70.0050.00317.21
7.1.60.0100.01619.82
7.1.50.0070.00717.23
7.1.00.0030.07722.30
7.0.200.0000.00717.10
7.0.140.0000.07722.15
7.0.100.0170.06720.05
7.0.90.0070.05319.95
7.0.80.0100.05319.85
7.0.70.0470.06720.02
7.0.60.0000.08019.96
7.0.50.0130.05720.30
7.0.40.0000.06320.04
7.0.30.0030.08320.13
7.0.20.0070.08020.09
7.0.10.0070.05719.99
7.0.00.0030.04320.13
5.6.280.0000.07720.90
5.6.250.0030.08720.57
5.6.240.0000.06320.58
5.6.230.0170.05320.72
5.6.220.0030.08720.73
5.6.210.0100.06320.59
5.6.200.0100.04021.00
5.6.190.0070.05321.03
5.6.180.0070.04321.09
5.6.170.0030.08721.04
5.6.160.0070.03721.14
5.6.150.0030.04720.99
5.6.140.0070.04720.94
5.6.130.0070.03321.16
5.6.120.0030.04021.01
5.6.110.0030.03321.07
5.6.100.0030.03720.92
5.6.90.0030.06021.03
5.6.80.0030.03320.37
5.6.70.0030.03320.50
5.6.60.0130.04020.44
5.6.50.0070.03020.40
5.6.40.0000.04020.42
5.6.30.0030.03720.38
5.6.20.0000.03720.43
5.6.10.0130.03020.43
5.6.00.0000.04020.51
5.5.380.0100.05320.39
5.5.370.0100.07320.42
5.5.360.0170.06320.48
5.5.350.0100.06720.37
5.5.340.0030.04320.87
5.5.330.0100.04320.93
5.5.320.0100.09020.68
5.5.310.0070.08320.73
5.5.300.0070.04020.60
5.5.290.0070.04020.72
5.5.280.0100.03020.76
5.5.270.0030.03320.88
5.5.260.0030.03320.79
5.5.250.0000.03720.58
5.5.240.0070.03020.27
5.5.230.0070.04020.17
5.5.220.0070.03720.25
5.5.210.0030.03320.28
5.5.200.0000.04720.25
5.5.190.0070.03020.09
5.5.180.0030.04320.21
5.5.160.0000.03720.21
5.5.150.0000.04320.27
5.5.140.0130.02320.08
5.5.130.0030.03720.25
5.5.120.0000.04320.07
5.5.110.0030.03720.09
5.5.100.0030.04019.95
5.5.90.0030.04020.07
5.5.80.0030.03320.01
5.5.70.0070.03020.15
5.5.60.0030.03320.15
5.5.50.0030.03020.15
5.5.40.0000.04020.14
5.5.30.0070.07319.95
5.5.20.0100.07719.92
5.5.10.0130.06320.00
5.5.00.0000.07720.04
5.4.450.0100.03719.29
5.4.440.0100.03019.35
5.4.430.0000.03719.30
5.4.420.0070.03319.33
5.4.410.0070.03319.43
5.4.400.0070.03018.99
5.4.390.0000.03319.02
5.4.380.0070.04319.23
5.4.370.0070.02718.94
5.4.360.0000.03718.96
5.4.350.0030.03719.05
5.4.340.0100.03318.96
5.4.320.0030.03319.08
5.4.310.0030.03319.23
5.4.300.0000.04019.14
5.4.290.0030.04018.98
5.4.280.0130.02719.12
5.4.270.0070.04018.82
5.4.260.0070.03319.00
5.4.250.0030.03019.05
5.4.240.0070.03319.06
5.4.230.0070.03719.09
5.4.220.0070.03319.13
5.4.210.0000.05019.04
5.4.200.0070.06319.06
5.4.190.0100.04319.02
5.4.180.0100.03019.01
5.4.170.0070.06719.06
5.4.160.0000.05018.88
5.4.150.0030.04718.94
5.4.140.0200.02716.43
5.4.130.0100.06716.38
5.4.120.0000.07716.39
5.4.110.0070.06316.29
5.4.100.0170.06016.42
5.4.90.0100.03716.39
5.4.80.0030.07716.22
5.4.70.0070.03316.32
5.4.60.0070.08016.33
5.4.50.0100.03716.23
5.4.40.0130.03316.27
5.4.30.0130.06316.31
5.4.20.0030.04016.41
5.4.10.0100.07016.23
5.4.00.0100.06315.75
5.3.290.0030.04014.65
5.3.280.0070.03714.59
5.3.270.0070.07314.42
5.3.260.0100.04714.46
5.3.250.0030.06314.56
5.3.240.0030.08014.58
5.3.230.0000.08714.59
5.3.220.0030.06014.52
5.3.210.0100.07314.55
5.3.200.0070.07014.42
5.3.190.0000.04714.56
5.3.180.0100.06014.51
5.3.170.0100.06314.56
5.3.160.0100.06714.55
5.3.150.0070.07714.52
5.3.140.0070.07314.37
5.3.130.0030.07714.55
5.3.120.0070.04014.54
5.3.110.0200.03014.50
5.3.100.0100.04014.00
5.3.90.0070.07013.84
5.3.80.0070.06714.00
5.3.70.0100.07013.94
5.3.60.0100.07014.01
5.3.50.0000.08013.93
5.3.40.0070.05013.91
5.3.30.0100.06013.91
5.3.20.0000.04313.65
5.3.10.0100.07013.63
5.3.00.0070.07013.58
5.2.170.0030.02311.14
5.2.160.0030.06011.12
5.2.150.0030.06311.21
5.2.140.0100.05711.00
5.2.130.0100.05011.02
5.2.120.0030.04311.06
5.2.110.0030.05010.96
5.2.100.0030.06010.93
5.2.90.0070.06011.05
5.2.80.0100.05011.09
5.2.70.0030.05711.09
5.2.60.0100.05011.03
5.2.50.0100.05011.02
5.2.40.0030.05710.98
5.2.30.0070.05310.97
5.2.20.0030.06310.81
5.2.10.0030.04010.78
5.2.00.0000.05710.64
5.1.60.0130.0409.82
5.1.50.0070.0239.87
5.1.40.0030.0579.81
5.1.30.0030.04710.39
5.1.20.0100.04310.38
5.1.10.0030.05310.06
5.1.00.0030.04010.10
5.0.50.0000.0509.00
5.0.40.0100.0279.00
5.0.30.0000.0439.00
5.0.20.0000.0239.00
5.0.10.0030.0239.00
5.0.00.0000.0579.00
4.4.90.0000.0279.00
4.4.80.0000.0209.00
4.4.70.0030.0279.00
4.4.60.0070.0309.00
4.4.50.0030.0309.00
4.4.40.0030.0309.00
4.4.30.0030.0279.00
4.4.20.0000.0409.00
4.4.10.0070.0209.00
4.4.00.0000.0479.00
4.3.110.0030.0339.00
4.3.100.0030.0239.00
4.3.90.0000.0179.00
4.3.80.0030.0539.00
4.3.70.0000.0279.00
4.3.60.0030.0309.00
4.3.50.0000.0379.00
4.3.40.0000.0509.00
4.3.30.0030.0239.00
4.3.20.0000.0239.00
4.3.10.0030.0279.00
4.3.00.0000.0179.00

preferences:
62.33 ms | 400 KiB | 5 Q