3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-02-26T05:00:00-0500'); $timeZone = new DateTimeZone('UTC'); $date = $date->setTimezone($timeZone)->format('g:i a'); echo $date;

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)
8.3.60.0140.00718.31
8.3.50.0120.01021.99
8.3.40.0120.00319.02
8.3.30.0110.00319.00
8.3.20.0130.00620.33
8.3.10.0050.00323.61
8.3.00.0000.00819.11
8.2.180.0040.01118.29
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0090.00022.28
8.2.100.0060.00617.91
8.2.90.0040.00420.57
8.2.80.0040.00717.63
8.2.70.0000.00817.61
8.2.60.0120.00018.05
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00718.11
8.2.20.0030.00517.80
8.2.10.0050.00318.00
8.2.00.0000.00717.91
8.1.280.0100.00725.92
8.1.270.0060.00318.95
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.51
8.1.230.0030.01022.63
8.1.220.0090.00017.79
8.1.210.0030.00718.94
8.1.200.0000.00817.35
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0030.00618.76
8.1.160.0040.00418.81
8.1.150.0040.00418.91
8.1.140.0050.00217.59
8.1.130.0000.00817.86
8.1.120.0030.00517.50
8.1.110.0000.00817.57
8.1.100.0030.00517.59
8.1.90.0040.00417.60
8.1.80.0000.00817.58
8.1.70.0000.00717.53
8.1.60.0030.00517.64
8.1.50.0040.00417.59
8.1.40.0040.00417.59
8.1.30.0030.00517.79
8.1.20.0000.00817.74
8.1.10.0000.00817.75
8.1.00.0000.00717.73
8.0.300.0040.00420.04
8.0.290.0070.00016.88
8.0.280.0000.00718.52
8.0.270.0040.00417.24
8.0.260.0030.00317.33
8.0.250.0070.00017.15
8.0.240.0070.00017.13
8.0.230.0030.00317.11
8.0.220.0050.00317.03
8.0.210.0040.00417.01
8.0.200.0030.00716.98
8.0.190.0000.00716.98
8.0.180.0080.00017.06
8.0.170.0040.00417.09
8.0.160.0050.00316.88
8.0.150.0040.00416.95
8.0.140.0030.00517.03
8.0.130.0000.00613.36
8.0.120.0030.00616.95
8.0.110.0040.00416.94
8.0.100.0040.00416.94
8.0.90.0040.00416.92
8.0.80.0120.00317.02
8.0.70.0040.00416.80
8.0.60.0040.00416.96
8.0.50.0040.00416.82
8.0.30.0140.00817.21
8.0.20.0110.00917.40
8.0.10.0040.00416.97
8.0.00.0090.01016.85
7.4.330.0000.00515.09
7.4.320.0070.00016.71
7.4.300.0000.00816.54
7.4.290.0000.00816.72
7.4.280.0000.00716.67
7.4.270.0070.00016.69
7.4.260.0030.00616.48
7.4.250.0040.00416.57
7.4.240.0000.00716.69
7.4.230.0000.00616.75
7.4.220.0140.01316.68
7.4.210.0060.01016.54
7.4.200.0030.00316.56
7.4.160.0130.00316.58
7.4.150.0140.00517.40
7.4.140.0180.00417.86
7.4.130.0070.00916.50
7.4.120.0110.00716.67
7.4.110.0140.01116.64
7.4.100.0120.00916.72
7.4.90.0090.00916.49
7.4.80.0140.00519.39
7.4.70.0150.00616.68
7.4.60.0070.01016.37
7.4.50.0000.00816.59
7.4.40.0030.01316.80
7.4.30.0030.01316.68
7.4.00.0050.01115.08
7.3.330.0000.00613.08
7.3.320.0030.00313.26
7.3.310.0080.00016.29
7.3.300.0000.00716.43
7.3.290.0050.01016.44
7.3.280.0090.01016.38
7.3.270.0110.00617.40
7.3.260.0130.00316.57
7.3.250.0090.00816.65
7.3.240.0060.01216.36
7.3.230.0170.00716.59
7.3.210.0180.00316.49
7.3.200.0120.00919.39
7.3.190.0100.00716.43
7.3.180.0000.01516.77
7.3.170.0190.00416.43
7.3.160.0040.01116.48
7.3.120.0070.01114.80
7.3.110.0090.00615.09
7.3.100.0070.00714.82
7.3.90.0030.01214.79
7.3.80.0030.00715.08
7.3.70.0030.00914.64
7.3.60.0100.00314.64
7.3.50.0070.01015.09
7.3.40.0060.00914.95
7.3.30.0070.00414.99
7.3.20.0090.00616.48
7.3.10.0070.00716.63
7.3.00.0000.00916.41
7.2.330.0040.01916.42
7.2.320.0210.00016.87
7.2.310.0090.01316.52
7.2.300.0090.00816.59
7.2.290.0130.00616.86
7.2.250.0060.01014.85
7.2.240.0070.01015.09
7.2.230.0000.01814.96
7.2.220.0100.00715.34
7.2.210.0070.00715.30
7.2.200.0100.00315.02
7.2.190.0070.01114.82
7.2.180.0030.00915.13
7.2.170.0040.01114.85
7.2.00.0040.00819.60
7.1.330.0160.00015.80
7.1.320.0000.01416.00
7.1.310.0100.00615.96
7.1.300.0070.00715.51
7.1.290.0050.00515.59
7.1.280.0040.01116.03
7.1.270.0000.01315.57
7.1.260.0070.01016.02
7.1.100.0160.00617.91
7.1.70.0090.00917.14
7.1.60.0100.01419.22
7.1.50.0030.01616.99
7.1.00.0030.07722.45
7.0.200.0000.01016.90
7.0.140.0000.07722.09
7.0.60.0100.06720.03
7.0.50.0030.06317.80
7.0.40.0070.05320.02
7.0.30.0200.05020.20
7.0.20.0230.04320.02
7.0.10.0070.08020.09
7.0.00.0130.07020.09
5.6.280.0100.07020.99
5.6.210.0170.07320.64
5.6.200.0030.05318.20
5.6.190.0030.04320.61
5.6.180.0230.03720.39
5.6.170.0270.07720.48
5.6.160.0170.07020.48
5.6.150.0070.03718.09
5.6.140.0070.07718.11
5.6.130.0070.08018.22
5.6.120.0170.04320.98
5.6.110.0070.05021.01
5.6.100.0100.04320.98
5.6.90.0200.06320.98
5.6.80.0070.08320.53
5.5.350.0270.07020.28
5.5.340.0030.08717.89
5.5.330.0030.08020.46
5.5.320.0330.06720.29
5.5.310.0400.07020.32
5.5.300.0000.04318.00
5.5.290.0030.08718.00
5.5.280.0100.08720.87
5.5.270.0000.08320.86
5.5.260.0070.06720.86
5.5.250.0030.07320.61
5.5.240.0100.02720.28
5.4.450.0700.05019.13
5.4.440.0700.06719.61
5.4.430.0830.05319.48
5.4.420.0800.08019.12
5.4.410.0830.06319.45
5.4.400.0900.06719.14
5.4.390.1170.07019.29
5.4.380.0870.05018.68
5.4.370.0770.05718.50
5.4.360.0770.05318.76
5.4.350.0830.05318.57
5.4.340.0870.05018.68
5.4.320.0870.05018.59
5.4.310.0900.05318.68
5.4.300.0870.05318.70
5.4.290.0900.04718.80
5.4.280.1170.09018.57
5.4.270.1230.05718.63
5.4.260.1000.05318.63
5.4.250.1070.04018.63
5.4.240.0870.05018.71
5.4.230.0830.05318.66
5.4.220.0900.04318.59
5.4.210.0870.04318.45
5.4.200.0670.06016.71
5.4.190.0770.05318.59
5.4.180.0870.04718.47
5.4.170.0830.06718.50
5.4.160.0930.04318.50
5.4.150.0970.05718.50
5.4.140.1000.04316.07
5.4.130.0870.04316.16
5.4.120.0900.04016.29
5.4.110.0870.04016.15
5.4.100.0800.05716.04
5.4.90.0770.05316.30
5.4.80.0800.04716.29
5.4.70.0900.06016.27
5.4.60.0930.04016.33
5.4.50.0870.04716.16
5.4.40.0970.07016.20
5.4.30.0870.06016.21
5.4.20.0870.05316.25
5.4.10.0830.05016.21
5.4.00.0830.04315.54
5.3.290.0800.05314.65
5.3.280.0830.05014.56
5.3.270.0870.05014.70
5.3.260.0870.06314.61
5.3.250.0800.05714.58
5.3.240.1000.05714.61
5.3.230.0700.06714.60
5.3.220.0930.04014.57
5.3.210.0800.05314.51
5.3.200.0800.05014.49
5.3.190.0770.05714.59
5.3.180.0800.06014.63
5.3.170.0870.05014.45
5.3.160.0930.05714.55
5.3.150.0830.05014.49
5.3.140.0830.04714.60
5.3.130.0800.06014.64
5.3.120.0900.05314.62
5.3.110.0800.07014.53
5.3.100.0900.05014.07
5.3.90.0770.06714.09
5.3.80.1070.06014.09
5.3.70.0930.06014.09
5.3.60.0930.06713.91
5.3.50.0900.05313.98
5.3.40.0900.05713.93
5.3.30.0930.04714.01
5.3.20.1130.05313.68
5.3.10.1070.06013.68
5.3.00.1100.05313.54
5.2.170.0630.04711.11
5.2.160.0730.03711.30
5.2.150.0670.05711.06
5.2.140.0700.05311.11
5.2.130.0630.04711.16
5.2.120.0730.04311.09
5.2.110.0800.05711.05
5.2.100.0830.05711.25
5.2.90.0670.05011.04
5.2.80.0800.03311.10
5.2.70.0730.04711.08
5.2.60.0970.06011.08
5.2.50.0730.04711.01
5.2.40.0530.04311.04
5.2.30.0500.04710.97
5.2.20.0670.03010.96
5.2.10.0570.04010.86
5.2.00.0630.03310.85
5.1.60.0670.0239.94
5.1.50.0630.0339.97
5.1.40.0470.04710.08
5.1.30.0570.03310.29
5.1.20.0770.04010.36
5.1.10.0730.03710.16
5.1.00.0530.04010.08
5.0.50.0270.0338.58
5.0.40.0300.0338.38
5.0.30.0330.0378.27
5.0.20.0330.0238.17
5.0.10.0270.0308.23
5.0.00.0330.0378.27
4.4.90.0270.0235.91
4.4.80.0270.0235.94
4.4.70.0330.0175.89
4.4.60.0370.0235.89
4.4.50.0300.0235.90
4.4.40.0270.0335.82
4.4.30.0300.0205.89
4.4.20.0270.0235.96
4.4.10.0300.0335.89
4.4.00.0330.0375.92
4.3.110.0230.0305.82
4.3.100.0230.0235.82
4.3.90.0270.0235.80
4.3.80.0400.0335.80
4.3.70.0300.0175.82
4.3.60.0270.0205.79
4.3.50.0270.0275.82
4.3.40.0330.0335.86
4.3.30.0100.0304.66
4.3.20.0100.0274.54
4.3.10.0170.0204.49
4.3.00.0100.0237.59

preferences:
42 ms | 401 KiB | 5 Q