3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dtP = new DateTimeZone('Europe/Prague'); $dtG = new DateTimeZone('GMT'); $dtG2 = new DateTimeZone('GMT'); $dtU = new DateTimeZone('UTC'); var_dump($dtP, $dtG, $dtU); 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)
8.3.70.0160.00616.88
8.3.60.0150.00618.43
8.3.50.0150.00521.98
8.3.40.0110.00418.74
8.3.30.0030.01019.13
8.3.20.0090.00020.18
8.3.10.0050.00321.96
8.3.00.0090.00022.39
8.2.180.0040.01116.88
8.2.170.0080.00822.96
8.2.160.0060.00919.03
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0050.00319.48
8.2.110.0030.00620.96
8.2.100.0120.00017.97
8.2.90.0000.00818.28
8.2.80.0040.00418.18
8.2.70.0040.00417.88
8.2.60.0030.00617.88
8.2.50.0000.00817.75
8.2.40.0000.00817.88
8.2.30.0000.00817.82
8.2.20.0030.00517.91
8.2.10.0000.00817.88
8.2.00.0060.00317.88
8.1.280.0040.01425.92
8.1.270.0050.00322.05
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.01022.55
8.1.230.0090.00322.63
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0080.00017.47
8.1.190.0030.00717.35
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0070.00018.90
8.1.150.0000.00718.69
8.1.140.0040.00417.63
8.1.130.0040.00417.91
8.1.120.0070.00317.65
8.1.110.0080.00017.49
8.1.100.0040.00417.57
8.1.90.0030.00517.63
8.1.80.0040.00417.54
8.1.70.0070.00017.60
8.1.60.0000.01017.73
8.1.50.0040.00417.66
8.1.40.0070.00017.49
8.1.30.0000.00917.70
8.1.20.0000.00817.69
8.1.10.0040.00417.59
8.1.00.0020.00517.62
8.0.300.0000.00720.04
8.0.290.0040.00416.85
8.0.280.0050.00518.32
8.0.270.0090.00018.29
8.0.260.0000.00916.95
8.0.250.0000.00717.13
8.0.240.0070.00017.16
8.0.230.0030.00317.03
8.0.220.0040.00417.03
8.0.210.0030.00317.09
8.0.200.0030.00517.19
8.0.190.0000.00717.16
8.0.180.0040.00717.02
8.0.170.0080.00017.13
8.0.160.0020.00517.01
8.0.150.0030.00517.00
8.0.140.0000.00716.95
8.0.130.0030.00313.54
8.0.120.0000.00817.04
8.0.110.0000.00717.06
8.0.100.0020.00516.98
8.0.90.0000.00717.09
8.0.80.0100.00617.13
8.0.70.0000.00816.95
8.0.60.0040.00417.13
8.0.50.0000.00717.22
8.0.30.0090.01117.17
8.0.20.0120.00717.40
8.0.10.0040.00417.32
8.0.00.0100.01016.79
7.4.330.0000.00515.20
7.4.320.0030.00316.73
7.4.300.0030.00316.66
7.4.290.0020.00516.52
7.4.280.0070.00016.69
7.4.270.0000.00816.50
7.4.260.0060.00316.59
7.4.250.0050.00216.65
7.4.240.0020.00616.63
7.4.230.0080.00016.71
7.4.220.0070.01116.72
7.4.210.0080.00716.62
7.4.200.0040.00416.40
7.4.190.0000.00716.69
7.4.160.0130.00516.69
7.4.150.0120.00617.40
7.4.140.0070.01517.86
7.4.130.0080.01016.60
7.4.120.0130.01016.76
7.4.110.0140.00316.80
7.4.100.0100.00916.93
7.4.90.0090.00916.60
7.4.80.0170.00019.39
7.4.70.0120.00616.66
7.4.60.0100.00716.77
7.4.50.0050.00316.50
7.4.40.0030.01322.77
7.4.30.0080.00816.58
7.4.00.0060.00615.24
7.3.330.0030.00213.32
7.3.320.0060.00013.29
7.3.310.0030.00316.42
7.3.300.0050.00216.37
7.3.290.0070.00716.47
7.3.280.0100.00916.43
7.3.270.0070.01017.40
7.3.260.0080.01116.45
7.3.250.0160.00616.53
7.3.240.0090.00916.43
7.3.230.0120.00916.55
7.3.210.0130.00616.54
7.3.200.0160.00719.39
7.3.190.0100.01416.59
7.3.180.0140.00316.51
7.3.170.0170.00316.51
7.3.160.0110.00716.45
7.3.120.0040.01114.78
7.3.10.0190.00016.18
7.3.00.0150.01016.07
7.2.330.0080.01116.81
7.2.320.0140.01016.92
7.2.310.0130.01016.79
7.2.300.0060.01016.53
7.2.290.0070.01416.63
7.2.130.0220.00616.64
7.2.120.0070.01216.52
7.2.110.0130.00616.72
7.2.100.0160.00416.36
7.2.90.0180.00716.50
7.2.80.0060.00916.61
7.2.70.0240.00717.04
7.2.60.0150.00416.67
7.2.50.0130.01016.41
7.2.40.0180.00716.32
7.2.30.0120.00917.09
7.2.20.0140.01416.70
7.2.10.0160.00816.90
7.2.00.0080.00718.05
7.1.250.0040.01515.48
7.1.100.0080.00418.29
7.1.70.0070.00017.20
7.1.60.0110.01519.82
7.1.50.0070.02016.89
7.1.00.0000.08022.32
7.0.200.0120.00316.73
7.0.140.0170.06321.97
7.0.60.0130.08019.94
7.0.50.0170.07317.78
7.0.40.0030.04320.09
7.0.30.0170.04320.21
7.0.20.0270.07720.17
7.0.10.0300.07320.20
7.0.00.0030.04320.12
5.6.280.0100.06721.04
5.6.210.0130.05020.62
5.6.200.0070.08318.16
5.6.190.0130.04720.27
5.6.180.3030.04020.49
5.6.170.0300.06320.50
5.6.160.0030.04020.71
5.6.150.0030.08018.09
5.6.140.0030.05318.11
5.6.130.0100.07018.07
5.6.120.0070.06720.89
5.6.110.0100.08021.02
5.6.100.0170.06721.10
5.6.90.0100.06321.12
5.6.80.0100.08020.52
5.6.70.4430.03320.35
5.5.350.0070.07020.44
5.5.340.0070.08318.00
5.5.330.0070.09020.23
5.5.320.0300.07320.13
5.5.310.0330.08020.17
5.5.300.0070.03718.02
5.5.290.0030.08317.96
5.5.280.0070.07720.87
5.5.270.0000.09020.79
5.5.260.0030.04020.72
5.5.250.0070.06720.49
5.5.240.0000.08320.16
5.4.450.0600.05319.13
5.4.440.0570.07719.61
5.4.430.0100.05319.34
5.4.420.0100.05319.45
5.4.410.0070.05719.42
5.4.400.1170.00018.75
5.4.390.1400.00018.68
5.4.380.0300.05318.69
5.4.370.0370.05318.77
5.4.360.0130.05718.46
5.4.350.0100.06318.62
5.4.340.0370.05318.51
5.4.320.0100.04512.46
5.4.310.0060.04312.45
5.4.300.0080.04212.46
5.4.290.0120.03912.45
5.4.280.0050.03712.35
5.4.270.0100.05318.65
5.4.260.0030.08718.91
5.4.250.0130.05718.77
5.4.240.0230.04718.73
5.4.230.0070.06018.99
5.4.220.0100.05318.87
5.4.210.0170.07018.70
5.4.200.0100.05018.80
5.4.190.0130.06018.99
5.4.180.0070.05719.01
5.4.170.0100.05018.89
5.4.160.0130.04718.87
5.4.150.0130.05718.87
5.4.140.0100.05316.30
5.4.130.0230.05316.32
5.4.120.0200.04316.48
5.4.110.0070.05316.55
5.4.100.0070.05316.49
5.4.90.0030.06016.50
5.4.80.0170.05716.38
5.4.70.0030.08016.43
5.4.60.0070.07716.50
5.4.50.0100.05316.32
5.4.40.0130.06316.48
5.4.30.0130.06016.17
5.4.20.0130.05016.17
5.4.10.0270.06016.32
5.4.00.0070.06315.68
5.3.290.0070.04412.80
5.3.280.0130.06314.69
5.3.270.0200.06314.31
5.3.260.0170.07714.65
5.3.250.0130.07014.62
5.3.240.0200.04014.48
5.3.230.0030.05714.51
5.3.220.0070.05014.43
5.3.210.0030.06714.56
5.3.200.0070.06314.45
5.3.190.0070.06014.57
5.3.180.0100.04714.66
5.3.170.0100.07014.46
5.3.160.0100.07014.45
5.3.150.0070.06014.71
5.3.140.0230.05314.56
5.3.130.0100.07714.55
5.3.120.0100.06714.55
5.3.110.0170.06014.59
5.3.100.0170.05313.93
5.3.90.0100.05014.17
5.3.80.0030.05314.05
5.3.70.0100.05013.86
5.3.60.0070.05714.05
5.3.50.0070.06313.97
5.3.40.0070.05713.72
5.3.30.0030.05713.94
5.3.20.0200.04313.54
5.3.10.0100.04713.50
5.3.00.0030.07313.46
5.2.170.0130.05311.29
5.2.160.0170.03011.04
5.2.150.0170.03711.25
5.2.140.0230.02710.92
5.2.130.0100.05011.20
5.2.120.0100.03711.25
5.2.110.0100.04011.14
5.2.100.0100.03711.12
5.2.90.0000.04311.21
5.2.80.0070.04311.00
5.2.70.0130.05010.99
5.2.60.0170.05310.98
5.2.50.0170.05011.03
5.2.40.0100.05010.97
5.2.30.0130.03711.08
5.2.20.0030.04710.98
5.2.10.0100.04310.79
5.2.00.0100.03710.62
5.1.60.0030.04710.02
5.1.50.0070.0509.91
5.1.40.0100.0379.75
5.1.30.0030.03710.50
5.1.20.0070.03710.36
5.1.10.0100.03310.10
5.1.00.0030.0409.99
5.0.50.0030.0338.45
5.0.40.0030.0278.34
5.0.30.0070.0438.20
5.0.20.0070.0278.29
5.0.10.0030.0278.22
5.0.00.0070.0508.32
4.4.90.0030.0336.36
4.4.80.0000.0306.36
4.4.70.0130.0206.36
4.4.60.0000.0236.36
4.4.50.0030.0306.36
4.4.40.0070.0476.36
4.4.30.0030.0206.36
4.4.20.0070.0276.36
4.4.10.0070.0306.36
4.4.00.0100.0336.36
4.3.110.0030.0206.36
4.3.100.0030.0276.36
4.3.90.0070.0276.36
4.3.80.0000.0376.36
4.3.70.0070.0236.36
4.3.60.0030.0276.36
4.3.50.0030.0276.36
4.3.40.0030.0436.36
4.3.30.0030.0276.36
4.3.20.0070.0206.36
4.3.10.0130.0136.36
4.3.00.0100.0237.12

preferences:
53.52 ms | 401 KiB | 5 Q