3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2017-03-26 1:59:59', new DateTimeZone('Europe/Prague')); echo $date->format('Y-m-d H:i:s') . PHP_EOL; $date->modify('+ 1 second')->modify('- 1 second'); echo $date->format('Y-m-d H:i:s') . PHP_EOL;

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)
8.3.60.0120.00616.75
8.3.50.0110.00316.56
8.3.40.0110.00318.66
8.3.30.0120.00318.82
8.3.20.0040.00420.04
8.3.10.0050.00521.89
8.3.00.0040.00419.18
8.2.180.0140.00718.66
8.2.170.0070.00722.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00324.66
8.2.130.0070.00021.20
8.2.120.0080.00026.35
8.2.110.0070.00322.38
8.2.100.0080.00417.97
8.2.90.0040.00419.42
8.2.80.0060.00317.97
8.2.70.0080.00317.75
8.2.60.0080.00017.93
8.2.50.0050.00318.10
8.2.40.0040.00420.73
8.2.30.0060.00319.36
8.2.20.0000.00718.23
8.2.10.0070.00018.11
8.2.00.0000.00817.98
8.1.280.0170.00025.92
8.1.270.0030.00524.00
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.27
8.1.230.0030.00722.16
8.1.220.0050.00317.77
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0050.00317.50
8.1.180.0000.00718.10
8.1.170.0040.00420.51
8.1.160.0030.00519.14
8.1.150.0030.00620.78
8.1.140.0060.00319.73
8.1.130.0030.00318.91
8.1.120.0000.00717.57
8.1.110.0070.00017.66
8.1.100.0040.00417.70
8.1.90.0000.00817.63
8.1.80.0040.00417.59
8.1.70.0040.00417.58
8.1.60.0000.00917.75
8.1.50.0080.00017.69
8.1.40.0030.00517.71
8.1.30.0070.00017.72
8.1.20.0040.00417.78
8.1.10.0000.00817.80
8.1.00.0000.00817.54
8.0.300.0000.00918.77
8.0.290.0040.00416.88
8.0.280.0000.00718.62
8.0.270.0000.00717.37
8.0.260.0030.00316.97
8.0.250.0030.00317.27
8.0.240.0070.00017.21
8.0.230.0030.00317.10
8.0.220.0080.00017.05
8.0.210.0030.00317.14
8.0.200.0000.00817.09
8.0.190.0070.00717.29
8.0.180.0040.00717.06
8.0.170.0040.00417.20
8.0.160.0030.00317.23
8.0.150.0040.00417.05
8.0.140.0030.00617.15
8.0.130.0000.00513.61
8.0.120.0000.00717.14
8.0.110.0000.00717.16
8.0.100.0030.00517.20
8.0.90.0000.00717.05
8.0.80.0040.01817.13
8.0.70.0050.00317.01
8.0.60.0000.00817.25
8.0.50.0040.00417.01
8.0.30.0080.01117.36
8.0.20.0120.00817.41
8.0.10.0040.00417.07
8.0.00.0080.00816.78
7.4.330.0050.00015.55
7.4.320.0050.00216.73
7.4.300.0030.00316.73
7.4.290.0030.00316.62
7.4.280.0040.00416.70
7.4.270.0000.00816.57
7.4.260.0040.00316.63
7.4.250.0050.00216.66
7.4.240.0070.00016.65
7.4.230.0000.00716.71
7.4.220.0180.00616.78
7.4.210.0030.01016.75
7.4.200.0000.00716.70
7.4.160.0100.00516.68
7.4.150.0180.00817.40
7.4.140.0160.00417.86
7.4.130.0110.00716.58
7.4.120.0100.01016.70
7.4.110.0090.00916.82
7.4.100.0040.02116.46
7.4.90.0090.00916.80
7.4.80.0130.00419.39
7.4.70.0080.00816.90
7.4.60.0080.00816.64
7.4.50.0030.01316.77
7.4.40.0170.00316.61
7.4.30.0130.00316.65
7.4.10.0070.01316.57
7.4.00.0100.00715.51
7.3.330.0030.00313.36
7.3.320.0050.00013.22
7.3.310.0000.00716.53
7.3.300.0000.00716.42
7.3.290.0060.01316.39
7.3.280.0160.00216.40
7.3.270.0140.00517.40
7.3.260.0060.01116.57
7.3.250.0090.00916.55
7.3.240.0130.00516.73
7.3.230.0120.00916.68
7.3.210.0130.00316.61
7.3.200.0090.00916.58
7.3.190.0040.01516.33
7.3.180.0090.00916.55
7.3.170.0090.00616.40
7.3.160.0060.01016.78
7.3.130.0060.01216.60
7.3.120.0050.01215.86
7.3.110.0090.00715.94
7.3.100.0050.01215.64
7.3.90.0040.01215.69
7.3.80.0060.00815.58
7.3.70.0080.00515.62
7.3.60.0060.00515.67
7.3.50.0100.00515.73
7.3.40.0080.00815.75
7.3.30.0030.01015.72
7.3.20.0050.01017.58
7.3.10.0060.00817.33
7.3.00.0090.00817.36
7.2.330.0080.01116.77
7.2.320.0090.00616.79
7.2.310.0130.00316.95
7.2.300.0100.00717.13
7.2.290.0110.00516.70
7.2.260.0110.00716.72
7.2.250.0040.01615.89
7.2.240.0070.00915.91
7.2.230.0060.01015.81
7.2.220.0130.00315.94
7.2.210.0070.01015.87
7.2.200.0070.00815.88
7.2.190.0050.01016.11
7.2.180.0120.00515.85
7.2.170.0080.00716.00
7.2.160.0080.00616.00
7.2.150.0090.00517.76
7.2.140.0040.01117.88
7.2.130.0060.00917.50
7.2.120.0080.00917.61
7.2.110.0110.00517.56
7.2.100.0100.00517.47
7.2.90.0020.01217.71
7.2.80.0070.00917.54
7.2.70.0070.01017.39
7.2.60.0090.00617.37
7.2.50.0070.01017.49
7.2.40.0050.00917.55
7.2.30.0080.00717.50
7.2.20.0020.01417.57
7.2.10.0040.00817.46
7.2.00.0080.00818.04
7.1.330.0070.01016.58
7.1.320.0080.00716.77
7.1.310.0070.00716.67
7.1.300.0050.00816.64
7.1.290.0100.00716.46
7.1.280.0100.00316.72
7.1.270.0050.01216.57
7.1.260.0060.00516.57
7.1.250.0040.01016.34
7.1.240.0050.00716.63
7.1.230.0060.00616.53
7.1.220.0100.00516.66
7.1.210.0110.00216.63
7.1.200.0040.00816.19
7.1.190.0060.00616.51
7.1.180.0020.01116.63
7.1.170.0040.01216.63
7.1.160.0060.00416.60
7.1.150.0080.00816.68
7.1.140.0070.00716.54
7.1.130.0020.01016.62
7.1.120.0040.01416.68
7.1.110.0060.00616.72
7.1.100.0030.01117.23
7.1.90.0070.00716.60
7.1.80.0030.00816.64
7.1.70.0100.00416.90
7.1.60.0070.01022.78
7.1.50.0140.00722.72
7.1.40.0080.00922.61
7.1.30.0100.00722.67
7.1.20.0110.00922.50
7.1.10.0080.00516.66
7.1.00.0080.00516.55
7.0.330.0040.00916.33
7.0.320.0050.00716.42
7.0.310.0090.00016.33
7.0.300.0020.01316.46
7.0.290.0030.00916.20
7.0.280.0040.00716.33
7.0.270.0080.00416.30
7.0.260.0070.00616.41
7.0.250.0080.00516.29
7.0.240.0070.01016.31
7.0.230.0040.00916.27
7.0.220.0090.00716.29
7.0.210.0080.00816.33
7.0.200.0040.00916.52
7.0.190.0030.00816.33
7.0.180.0020.01116.30
7.0.170.0040.00916.37
7.0.160.0060.00916.29
7.0.150.0050.01016.39
7.0.140.0090.00316.23
7.0.130.0030.01216.35
7.0.120.0070.00716.46
7.0.110.0060.00816.34
7.0.100.0080.00716.43
7.0.90.0020.00916.43
7.0.80.0070.00316.36
7.0.70.0020.00916.38
7.0.60.0100.00416.13
7.0.50.0070.00516.39
7.0.40.0080.00615.02
7.0.30.0090.00415.03
7.0.20.0040.00715.00
7.0.10.0040.00715.13
7.0.00.0060.00714.86
5.6.400.0070.01015.35
5.6.390.0050.00915.39
5.6.380.0050.00815.19
5.6.370.0040.00815.21
5.6.360.0070.00515.18
5.6.350.0030.01115.36
5.6.340.0030.01315.07
5.6.330.0000.01215.28
5.6.320.0110.00515.31
5.6.310.0070.00915.33
5.6.300.0070.00715.17
5.6.290.0050.00715.10
5.6.280.0080.00315.10
5.6.270.0070.00715.06
5.6.260.0030.01015.13
5.6.250.0050.00715.27
5.6.240.0090.00615.16
5.6.230.0080.00515.20
5.6.220.0090.00415.02
5.6.210.0040.00615.22
5.6.200.0070.00515.14
5.6.190.0090.00615.22
5.6.180.0070.00715.26
5.6.170.0060.00915.15
5.6.160.0030.00715.17
5.6.150.0040.00915.07
5.6.140.0060.00715.22
5.6.130.0080.00915.15
5.6.120.0050.00815.10
5.6.110.0060.00615.07
5.6.100.0050.00615.21
5.6.90.0000.01015.21
5.6.80.0020.01015.22
5.6.70.0010.00815.04
5.6.60.0080.00415.22
5.6.50.0020.01215.21
5.6.40.0050.00715.06
5.6.30.0000.00915.10
5.6.20.0040.00815.11
5.6.10.0090.00715.17
5.6.00.0040.00515.08

preferences:
60.68 ms | 400 KiB | 5 Q