3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1=new DateTimeImmutable('03/08/2015 1:59am GMT-05:00'); echo $d1->format(DateTime::ISO8601)."\n"; $d2 = $d1->modify('+0 hours'); echo $d2->format(DateTime::ISO8601)."\n";

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)
8.3.60.0090.00618.11
8.3.50.0090.01221.29
8.3.40.0160.00618.67
8.3.30.0110.01118.89
8.3.20.0030.00520.16
8.3.10.0020.00523.65
8.3.00.0030.00522.52
8.2.180.0190.00418.41
8.2.170.0140.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.79
8.2.110.0090.00022.25
8.2.100.0060.00617.84
8.2.90.0080.00019.20
8.2.80.0040.00417.97
8.2.70.0080.00017.88
8.2.60.0030.00718.16
8.2.50.0080.00018.07
8.2.40.0030.00520.87
8.2.30.0040.00419.97
8.2.20.0030.00617.96
8.2.10.0030.00418.03
8.2.00.0020.00518.12
8.1.280.0110.00425.92
8.1.270.0070.00720.26
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00324.02
8.1.230.0060.00617.61
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00517.48
8.1.180.0030.00518.10
8.1.170.0040.00418.74
8.1.160.0040.00421.98
8.1.150.0000.00719.00
8.1.140.0000.00817.61
8.1.130.0030.00317.74
8.1.120.0080.00017.65
8.1.110.0000.00817.75
8.1.100.0000.00717.68
8.1.90.0030.00517.71
8.1.80.0030.00617.74
8.1.70.0000.00717.63
8.1.60.0080.00017.85
8.1.50.0040.00417.75
8.1.40.0050.00317.60
8.1.30.0050.00317.88
8.1.20.0040.00417.89
8.1.10.0040.00417.67
8.1.00.0000.00717.68
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0070.00018.48
8.0.270.0000.00717.45
8.0.260.0030.00317.29
8.0.250.0030.00517.23
8.0.240.0030.00317.09
8.0.230.0000.00717.07
8.0.220.0030.00317.02
8.0.210.0050.00217.04
8.0.200.0030.00317.20
8.0.190.0000.00817.18
8.0.180.0000.00817.06
8.0.170.0080.00017.20
8.0.160.0030.00317.15
8.0.150.0000.00717.17
8.0.140.0070.00417.12
8.0.130.0000.00813.49
8.0.120.0000.00817.03
8.0.110.0040.00417.17
8.0.100.0070.00017.02
8.0.90.0050.00217.14
8.0.80.0160.00017.05
8.0.70.0030.00517.03
8.0.60.0030.00517.00
8.0.50.0040.00417.04
8.0.30.0140.00517.20
8.0.20.0090.00917.48
8.0.10.0000.00717.06
8.0.00.0060.01016.91
7.4.330.0000.00715.08
7.4.320.0000.00616.69
7.4.300.0000.00616.65
7.4.290.0070.00016.68
7.4.280.0050.00216.59
7.4.270.0060.00016.57
7.4.260.0030.00316.60
7.4.250.0080.00016.65
7.4.240.0040.00316.69
7.4.230.0040.00416.46
7.4.220.0120.00616.80
7.4.210.0030.01416.82
7.4.200.0040.00416.76
7.4.160.0150.00016.89
7.4.150.0110.00717.40
7.4.140.0150.00617.86
7.4.130.0080.00916.70
7.4.120.0120.00516.53
7.4.110.0100.00616.82
7.4.100.0100.00716.59
7.4.90.0130.00316.68
7.4.80.0070.01019.39
7.4.70.0030.01516.62
7.4.60.0060.00916.70
7.4.50.0000.00816.70
7.4.40.0130.00316.66
7.4.30.0130.01016.73
7.4.00.0030.01214.78
7.3.330.0030.00313.11
7.3.320.0050.00013.34
7.3.310.0040.00416.48
7.3.300.0070.00016.39
7.3.290.0040.01216.36
7.3.280.0140.00716.43
7.3.270.0160.00317.40
7.3.260.0030.01616.46
7.3.250.0080.00916.50
7.3.240.0120.00816.54
7.3.230.0120.01216.72
7.3.210.0090.00916.42
7.3.200.0100.01319.39
7.3.190.0160.00016.70
7.3.180.0110.00516.91
7.3.170.0060.01416.75
7.3.160.0100.00716.44
7.2.330.0140.00416.49
7.2.320.0120.00616.91
7.2.310.0060.01016.98
7.2.300.0090.01217.02
7.2.290.0030.01416.70
7.2.00.0040.01119.65
7.1.100.0070.00718.48
7.1.70.0040.00417.07
7.1.60.0060.01920.03
7.1.50.0090.01216.91
7.1.00.0130.06722.33
7.0.200.0070.00714.97
7.0.60.0000.04719.97
7.0.50.0030.04017.80
7.0.40.0130.07319.96
7.0.30.0200.03720.14
7.0.20.0270.06020.12
7.0.10.0170.08020.12
7.0.00.0070.06320.33
5.6.280.0070.06021.07
5.6.210.0130.07720.51
5.6.200.0100.04018.21
5.6.190.0070.06720.57
5.6.180.0270.07720.48
5.6.170.0300.07320.38
5.6.160.0000.08020.49
5.6.150.0070.03718.06
5.6.140.0030.04718.18
5.6.130.0030.04018.12
5.6.120.0070.06720.98
5.6.110.0030.08020.96
5.6.100.0070.08320.97
5.6.90.0070.08320.96
5.6.80.0070.07720.35
5.6.70.4070.03020.27
5.5.350.0270.08020.52
5.5.340.0100.07717.93
5.5.330.0100.05020.28
5.5.320.0230.05020.17
5.5.310.0270.04320.28
5.5.300.0000.04317.91
5.5.290.0030.07017.91
5.5.280.0130.07020.89
5.5.270.0100.07320.84
5.5.260.0100.08320.64
5.5.250.0170.07320.71
5.5.240.0330.06720.36
5.4.450.3000.04019.26
5.4.440.0000.05319.13
5.4.430.2800.03719.41
5.4.420.3070.04319.41
5.4.410.3230.03019.36
5.4.400.1870.03718.92
5.4.390.3000.03019.05
5.4.380.2200.04719.09
5.4.370.3900.04318.88
5.4.360.3900.04319.13
5.4.350.3530.03319.21
5.4.340.0030.04318.80
5.4.320.3430.03719.07
5.4.310.3470.03719.13
5.4.300.3470.02719.08
5.4.290.3470.03718.80
5.4.280.3370.03319.08
5.4.270.3700.04019.23
5.4.260.3530.03719.08
5.4.250.2800.03719.08
5.4.240.0430.04018.78
5.4.230.0100.03018.88
5.4.220.3500.03319.13
5.4.210.3030.03319.15
5.4.200.3430.03719.23
5.4.190.3330.03319.24
5.4.180.3400.03019.25
5.4.170.3230.03319.07
5.4.160.3630.03719.11
5.4.150.3430.03719.17
5.4.140.3670.03016.16
5.4.130.2970.03316.30
5.4.120.3370.03316.34
5.4.110.3130.03716.39
5.4.100.3300.03316.21
5.4.90.2830.03316.22
5.4.80.3100.04016.44
5.4.70.3570.03316.37

preferences:
47.48 ms | 401 KiB | 5 Q