3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt1 = new \DateTime("2015-09-15 01:15-05:30"); echo $dt1->format("Y-m-d H:i:s.u O"); $dt2 = new \DateTime("2015-09-15 01:15-05:30:00"); echo $dt2->format("Y-m-d H:i:s.u O");

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)
8.3.60.0120.00618.43
8.3.50.0240.00921.23
8.3.40.0140.00018.86
8.3.30.0090.00618.79
8.3.20.0040.00420.16
8.3.10.0000.00923.62
8.3.00.0040.00420.37
8.2.180.0030.01218.66
8.2.170.0090.00922.96
8.2.160.0030.01020.22
8.2.150.0050.00525.66
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00017.88
8.2.110.0060.00319.39
8.2.100.0080.00317.75
8.2.90.0000.00819.17
8.2.80.0030.00517.97
8.2.70.0030.00517.75
8.2.60.0080.00018.03
8.2.50.0070.00318.07
8.2.40.0040.00419.39
8.2.30.0000.00720.67
8.2.20.0000.00817.75
8.2.10.0000.00718.17
8.2.00.0040.00418.06
8.1.280.0110.00725.92
8.1.270.0080.00023.87
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00623.84
8.1.230.0060.00617.79
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0000.00817.35
8.1.180.0050.00218.10
8.1.170.0060.00518.63
8.1.160.0000.00722.00
8.1.150.0040.00418.80
8.1.140.0030.00517.49
8.1.130.0000.00717.77
8.1.120.0040.00417.63
8.1.110.0040.00417.54
8.1.100.0050.00217.66
8.1.90.0000.00817.60
8.1.80.0000.00717.57
8.1.70.0070.00017.54
8.1.60.0070.00017.54
8.1.50.0030.00517.66
8.1.40.0040.00417.59
8.1.30.0000.00917.73
8.1.20.0000.00717.75
8.1.10.0040.00417.70
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0080.00017.00
8.0.280.0000.00718.52
8.0.270.0000.00717.41
8.0.260.0000.00617.34
8.0.250.0030.00517.11
8.0.240.0000.00717.25
8.0.230.0000.00717.19
8.0.220.0050.00217.18
8.0.210.0080.00017.10
8.0.200.0000.00717.14
8.0.190.0000.00717.14
8.0.180.0040.00417.06
8.0.170.0030.00617.02
8.0.160.0030.00317.08
8.0.150.0040.00417.02
8.0.140.0000.00716.95
8.0.130.0030.00313.47
8.0.120.0000.00816.96
8.0.110.0000.00816.93
8.0.100.0040.00417.07
8.0.90.0000.00716.89
8.0.80.0030.01117.17
8.0.70.0000.00817.14
8.0.60.0000.00816.93
8.0.50.0070.00017.06
8.0.30.0100.00817.28
8.0.20.0130.00517.40
8.0.10.0000.00717.00
8.0.00.0100.00916.84
7.4.330.0020.00215.08
7.4.320.0030.00316.61
7.4.300.0030.00316.75
7.4.290.0040.00416.66
7.4.280.0000.00716.75
7.4.270.0000.00716.80
7.4.260.0000.00716.59
7.4.250.0050.00216.54
7.4.240.0030.00516.69
7.4.230.0000.00716.73
7.4.220.0100.01016.67
7.4.210.0040.01116.74
7.4.200.0030.00316.76
7.4.160.0090.00916.85
7.4.150.0120.01117.40
7.4.140.0130.01017.86
7.4.130.0100.01116.61
7.4.120.0090.00916.75
7.4.110.0100.00716.69
7.4.100.0100.00716.66
7.4.90.0100.01316.65
7.4.80.0030.01319.39
7.4.70.0130.00316.80
7.4.60.0100.01016.77
7.4.50.0000.00716.35
7.4.40.0030.01416.73
7.4.30.0020.01516.71
7.4.00.0070.00915.10
7.3.330.0060.00013.32
7.3.320.0030.00213.30
7.3.310.0040.00416.39
7.3.300.0040.00416.36
7.3.290.0060.01016.42
7.3.280.0080.01316.41
7.3.270.0110.00517.40
7.3.260.0120.00616.75
7.3.250.0090.00916.54
7.3.240.0090.00916.67
7.3.230.0030.01316.41
7.3.210.0100.01116.65
7.3.200.0130.00616.55
7.3.190.0100.00616.48
7.3.180.0130.00316.77
7.3.170.0090.00616.75
7.3.160.0030.01316.70
7.3.120.0090.00914.93
7.3.110.0120.00414.79
7.3.100.0100.00314.85
7.3.90.0030.00715.14
7.3.80.0070.00715.17
7.3.70.0070.00714.93
7.3.60.0000.01214.66
7.3.50.0030.01014.63
7.3.40.0000.01014.87
7.3.30.0080.00015.11
7.3.20.0100.00316.59
7.3.10.0000.01416.75
7.3.00.0030.01016.88
7.2.330.0120.00616.93
7.2.320.0120.00616.94
7.2.310.0060.01216.73
7.2.300.0060.01216.95
7.2.290.0070.01016.91
7.2.250.0150.00415.32
7.2.240.0120.00914.91
7.2.230.0040.01115.33
7.2.220.0000.00915.00
7.2.210.0060.00915.16
7.2.200.0100.00315.32
7.2.190.0000.01215.28
7.2.180.0040.00815.18
7.2.170.0030.01015.21
7.2.60.0150.00017.10
7.2.00.0000.01319.48
7.1.330.0060.00915.98
7.1.320.0070.00715.83
7.1.310.0070.01015.66
7.1.300.0060.00615.77
7.1.290.0040.01115.96
7.1.280.0040.00715.81
7.1.270.0080.00415.66
7.1.260.0070.00715.86
7.1.200.0100.00015.99
7.1.100.0080.00417.98
7.1.70.0220.00017.21
7.1.60.0030.01419.29
7.1.50.0140.00317.13
7.1.00.0030.07722.26
7.0.200.0040.00417.04
7.0.60.0030.07019.93
7.0.50.0070.07717.94
7.0.40.0070.08320.30
7.0.30.0130.05020.12
7.0.20.0330.07720.17
7.0.10.0100.07720.13
7.0.00.0100.04020.00
5.6.280.0100.05020.90
5.6.210.0070.08020.71
5.6.200.0000.06018.18
5.6.190.0030.04720.60
5.6.180.0170.04320.52
5.6.170.0270.04720.54
5.6.160.0070.09020.45
5.6.150.0030.07018.16
5.6.140.0030.04018.12
5.6.130.0070.07718.16
5.6.120.0030.05021.11
5.6.110.0100.07720.96
5.6.100.0100.04720.97
5.6.90.0100.07021.04
5.6.80.0070.09020.41
5.5.350.0030.08020.31
5.5.340.0030.08717.98
5.5.330.0170.06720.29
5.5.320.3630.04320.50
5.5.310.0430.06720.46
5.5.300.0100.09017.95
5.5.290.0170.03017.96
5.5.280.0130.07320.68
5.5.270.0100.07320.85
5.5.260.0130.06320.97
5.5.250.0030.04020.68
5.5.240.0030.07720.21
5.4.450.0870.06719.37
5.4.440.0900.04319.14
5.4.430.0800.05719.60
5.4.420.0730.06019.31
5.4.410.0970.05019.30
5.4.400.0830.06719.25
5.4.390.0830.06319.13
5.4.380.0770.06319.21
5.4.370.0830.04719.25
5.4.360.0930.05719.26
5.4.350.0970.04719.13
5.4.340.0930.04319.37
5.4.320.0930.06319.04
5.4.310.0870.04319.29
5.4.300.0770.05019.21
5.4.290.0730.05719.08
5.4.280.0770.06019.21
5.4.270.0630.06718.83
5.4.260.0930.03719.37
5.4.250.0770.05018.80
5.4.240.1030.05318.98
5.4.230.0800.05019.21
5.4.220.0770.06718.94
5.4.210.1030.06319.20
5.4.200.0930.06319.24
5.4.190.0770.05319.25
5.4.180.0870.06319.36
5.4.170.0770.05719.27
5.4.160.0870.07319.36
5.4.150.0970.05019.10
5.4.140.1030.06016.57
5.4.130.1030.06316.61
5.4.120.0970.06716.57
5.4.110.0930.06316.50
5.4.100.0900.06716.64
5.4.90.0870.04716.57
5.4.80.0770.07016.68
5.4.70.0200.03716.22
5.4.60.0000.05716.17
5.4.50.0030.07016.21
5.4.40.0270.06316.39
5.4.30.0230.05716.55
5.4.20.0070.07016.34

preferences:
36.39 ms | 401 KiB | 5 Q