3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dtP = new DateTimeZone('Europe/Prague'); $dtG = new DateTimeZone('GMT'); $dtG2 = new DateTimeZone('GMT'); $dtU = new DateTimeZone('UTC'); var_dump(array( 'dtP' => $dtP, 'dtG' => $dtG, 'dtG2' => $dtG2, 'dtU' => $dtU, '$dtP == $dtG' => $dtP == $dtG, '$dtP === $dtG' => $dtP === $dtG, '$dtG == $dtG2' => $dtG == $dtG2, '$dtG === $dtG2' => $dtG === $dtG2, '$dtG == $dtU' => $dtG == $dtU, '$dtG === $dtU' => $dtG === $dtU, ));

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)
8.3.60.0080.00818.80
8.3.50.0140.00322.11
8.3.40.0110.00418.91
8.3.30.0100.00319.04
8.3.20.0000.00920.34
8.3.10.0080.00021.83
8.3.00.0080.00022.36
8.2.180.0030.01416.75
8.2.170.0100.01022.96
8.2.160.0040.01518.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.01126.16
8.2.120.0040.00419.36
8.2.110.0080.00020.47
8.2.100.0070.00417.97
8.2.90.0040.00419.30
8.2.80.0040.00418.05
8.2.70.0000.00817.75
8.2.60.0050.00318.05
8.2.50.0000.00918.07
8.2.40.0030.00918.34
8.2.30.0000.00718.11
8.2.20.0040.00417.76
8.2.10.0040.00417.93
8.2.00.0030.00617.88
8.1.280.0070.01125.92
8.1.270.0030.00622.01
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0000.01123.97
8.1.230.0080.00419.01
8.1.220.0000.00917.79
8.1.210.0000.00918.77
8.1.200.0040.00717.35
8.1.190.0040.00417.54
8.1.180.0000.00918.10
8.1.170.0040.00418.35
8.1.160.0120.00021.96
8.1.150.0040.00418.77
8.1.140.0070.00017.45
8.1.130.0000.00717.80
8.1.120.0030.00617.59
8.1.110.0050.00317.48
8.1.100.0000.00717.57
8.1.90.0070.00017.51
8.1.80.0000.00717.52
8.1.70.0070.00017.49
8.1.60.0040.00717.67
8.1.50.0030.00617.50
8.1.40.0050.00317.47
8.1.30.0040.00417.70
8.1.20.0040.00417.75
8.1.10.0000.00717.64
8.1.00.0070.00017.58
8.0.300.0050.00218.77
8.0.290.0040.00417.16
8.0.280.0000.00718.42
8.0.270.0000.00717.33
8.0.260.0020.00516.98
8.0.250.0000.00717.16
8.0.240.0040.00417.06
8.0.230.0000.00717.13
8.0.220.0070.00017.10
8.0.210.0030.00317.13
8.0.200.0030.00317.04
8.0.190.0000.00817.16
8.0.180.0100.00317.02
8.0.170.0060.00317.09
8.0.160.0070.00016.99
8.0.150.0030.00416.94
8.0.140.0000.00816.94
8.0.130.0030.00313.55
8.0.120.0060.00316.92
8.0.110.0040.00417.04
8.0.100.0070.00017.15
8.0.90.0040.00417.15
8.0.80.0060.01517.02
8.0.70.0030.00517.07
8.0.60.0040.00417.19
8.0.50.0040.00417.02
8.0.30.0140.00817.24
8.0.20.0110.00817.43
8.0.10.0070.00017.30
8.0.00.0100.01216.91
7.4.330.0020.00215.03
7.4.320.0000.00716.50
7.4.300.0000.00716.55
7.4.290.0040.00416.59
7.4.280.0020.00516.68
7.4.270.0080.00016.60
7.4.260.0100.00016.59
7.4.250.0000.00716.65
7.4.240.0020.00616.53
7.4.230.0030.00316.46
7.4.220.0150.00616.63
7.4.210.0070.00916.65
7.4.200.0000.00816.60
7.4.190.0000.00816.75
7.4.160.0120.01216.57
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0080.01416.63
7.4.120.0080.01416.81
7.4.110.0080.00816.79
7.4.100.0150.00616.68
7.4.90.0110.00716.63
7.4.80.0060.01019.39
7.4.70.0090.01016.63
7.4.60.0030.01316.64
7.4.50.0060.00316.76
7.4.40.0070.01022.77
7.4.30.0130.01016.53
7.4.00.0120.00414.85
7.3.330.0050.00013.20
7.3.320.0000.00513.24
7.3.310.0050.00416.31
7.3.300.0030.00316.36
7.3.290.0120.00316.48
7.3.280.0060.00916.39
7.3.270.0070.01017.40
7.3.260.0090.00916.47
7.3.250.0120.00616.52
7.3.240.0110.00616.48
7.3.230.0120.00616.56
7.3.210.0040.01416.50
7.3.200.0090.00919.39
7.3.190.0150.00416.64
7.3.180.0070.01016.41
7.3.170.0100.00616.42
7.3.160.0120.00616.64
7.3.120.0080.00814.70
7.2.330.0070.01116.50
7.2.320.0120.00616.83
7.2.310.0120.00616.80
7.2.300.0110.01116.66
7.2.290.0120.00416.51
7.2.00.0070.00719.46
7.1.100.0090.00618.44
7.1.70.0050.00517.23
7.1.60.0120.01219.82
7.1.50.0100.01317.15
7.1.00.0030.07722.55
7.0.200.0100.00316.63
7.0.140.0000.08022.07
7.0.100.0100.05720.02
7.0.90.0030.08320.01
7.0.80.0170.04719.96
7.0.70.0130.07720.02
7.0.60.0070.07319.96
7.0.50.0070.08320.26
7.0.40.0130.06720.09
7.0.30.0170.07020.18
7.0.20.0030.08320.09
7.0.10.0100.06020.17
7.0.00.0070.07320.12
5.6.280.0000.07321.07
5.6.250.0170.07020.71
5.6.240.0130.07020.71
5.6.230.0100.08320.68
5.6.220.0100.08020.70
5.6.210.0070.06720.66
5.6.200.0100.07021.05
5.6.190.0130.07720.95
5.6.180.0070.08021.04
5.6.170.0070.07720.95
5.6.160.0100.03721.13
5.6.150.0130.05721.02
5.6.140.0170.07321.03
5.6.130.0100.07321.03
5.6.120.0100.07721.10
5.6.110.0070.08021.03
5.6.100.0130.07720.98
5.6.90.0070.04321.11
5.6.80.0130.04720.36
5.6.70.0130.06720.40
5.6.60.0130.07320.40
5.6.50.0070.07320.56
5.6.40.0070.08020.41
5.6.30.0030.08020.50
5.6.20.0130.07720.46
5.6.10.0070.08320.29
5.6.00.0100.06320.30
5.5.380.0100.07320.36
5.5.370.0030.08320.38
5.5.360.0230.06720.37
5.5.350.0100.04720.39
5.5.340.0170.08020.88
5.5.330.0100.07320.93
5.5.320.0030.06320.93
5.5.310.0130.07720.86
5.5.300.0000.08720.88
5.5.290.0070.08020.80
5.5.280.0030.08020.78
5.5.270.0130.08320.86
5.5.260.0070.07720.86
5.5.250.0030.07720.70
5.5.240.0170.06720.12
5.5.230.0070.07020.21
5.5.220.0070.08320.17
5.5.210.0230.06319.99
5.5.200.0100.08020.11
5.5.190.0030.06720.08
5.5.180.0130.07320.08
5.5.160.0070.08020.17
5.5.150.0100.07320.07
5.5.140.0070.08020.08
5.5.130.0170.07020.18
5.5.120.0070.08019.98
5.5.110.0200.06320.20
5.5.100.0070.08320.08
5.5.90.0100.05320.01
5.5.80.0000.08320.07
5.5.70.0130.06720.03
5.5.60.0070.07720.11
5.5.50.0030.06320.05
5.5.40.0170.05720.09
5.5.30.0030.08020.02
5.5.20.0130.07720.14
5.5.10.0100.08320.13
5.5.00.0070.07720.11
5.4.450.0030.06019.14
5.4.440.0100.07719.47
5.4.430.0170.06319.55
5.4.420.0130.04019.47
5.4.410.0130.07019.30
5.4.400.0130.05319.16
5.4.390.0130.06719.02
5.4.380.0100.07019.07
5.4.370.0100.07019.14
5.4.360.0070.07319.11
5.4.350.0030.07719.07
5.4.340.0030.07318.79
5.4.320.0070.06018.97
5.4.310.0030.08319.07
5.4.300.0170.07019.11
5.4.290.0100.07019.06
5.4.280.0170.06018.89
5.4.270.0100.07319.12
5.4.260.0030.07319.03
5.4.250.0200.06319.11
5.4.240.0200.06718.96
5.4.230.0170.05718.78
5.4.220.0170.07019.05
5.4.210.0030.07718.94
5.4.200.0070.07719.05
5.4.190.0100.06719.02
5.4.180.0230.06319.02
5.4.170.0070.06718.80
5.4.160.0070.08019.08
5.4.150.0130.06019.05
5.4.140.0100.07016.11
5.4.130.0070.06016.36
5.4.120.0030.07016.07
5.4.110.0100.07016.40
5.4.100.0070.05716.39
5.4.90.0100.06316.32
5.4.80.0000.06016.25
5.4.70.0000.08016.25
5.4.60.0070.06716.27
5.4.50.0070.07716.31
5.4.40.0070.07316.23
5.4.30.0070.07716.28
5.4.20.0130.06716.35
5.4.10.0070.04716.27
5.4.00.0070.07015.74
5.3.290.0100.06714.64
5.3.280.0100.07014.51
5.3.270.0170.06714.60
5.3.260.0030.08014.43
5.3.250.0100.07014.46
5.3.240.0130.07014.57
5.3.230.0130.06014.56
5.3.220.0000.08014.42
5.3.210.0070.07014.55
5.3.200.0000.07714.57
5.3.190.0100.07014.57
5.3.180.0070.07714.55
5.3.170.0100.06714.56
5.3.160.0070.07014.56
5.3.150.0030.05714.55
5.3.140.0200.06014.42
5.3.130.0070.07314.54
5.3.120.0070.07014.50
5.3.110.0100.06314.54
5.3.100.0030.08013.95
5.3.90.0030.07314.00
5.3.80.0030.07313.88
5.3.70.0030.07714.01
5.3.60.0100.07013.78
5.3.50.0070.07013.73
5.3.40.0070.07313.71
5.3.30.0130.06313.90
5.3.20.0100.06313.47
5.3.10.0030.07013.47
5.3.00.0030.07013.59
5.2.170.0100.06010.99
5.2.160.0070.06311.19
5.2.150.0100.05310.99
5.2.140.0070.05311.19
5.2.130.0100.05310.95
5.2.120.0030.06011.11
5.2.110.0070.05710.89
5.2.100.0030.04011.09
5.2.90.0170.03710.93
5.2.80.0000.06310.92
5.2.70.0070.03711.14
5.2.60.0100.06011.11
5.2.50.0070.04310.82
5.2.40.0170.03010.99
5.2.30.0030.04710.98
5.2.20.0030.06310.96
5.2.10.0100.05010.91
5.2.00.0070.05310.63
5.1.60.0070.04710.03
5.1.50.0030.04710.06
5.1.40.0070.05310.00
5.1.30.0000.05010.34
5.1.20.0000.05710.38
5.1.10.0070.05710.06
5.1.00.0100.05010.11
5.0.50.0070.0409.80
5.0.40.0000.0439.80
5.0.30.0000.0579.80
5.0.20.0030.0409.80
5.0.10.0030.0339.80
5.0.00.0030.0609.80
4.4.90.0000.0239.80
4.4.80.0030.0379.80
4.4.70.0030.0379.80
4.4.60.0030.0339.80
4.4.50.0070.0309.80
4.4.40.0070.0509.80
4.4.30.0100.0239.80
4.4.20.0000.0379.80
4.4.10.0030.0339.80
4.4.00.0070.0509.80
4.3.110.0030.0179.80
4.3.100.0000.0239.80
4.3.90.0070.0279.80
4.3.80.0070.0409.80
4.3.70.0030.0339.80
4.3.60.0070.0339.80
4.3.50.0000.0339.80
4.3.40.0000.0509.80
4.3.30.0030.0179.80
4.3.20.0000.0239.80
4.3.10.0000.0209.80
4.3.00.0030.0339.80

preferences:
49 ms | 401 KiB | 5 Q