3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array('in_monitoring' => new DateTime('now', new DateTimeZone('UTC'))); echo json_encode($var);

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)
8.3.60.0130.00716.50
8.3.50.0140.00318.18
8.3.40.0110.00718.79
8.3.30.0110.00418.64
8.3.20.0040.00420.24
8.3.10.0000.00823.61
8.3.00.0060.00319.38
8.2.180.0070.01116.75
8.2.170.0170.00322.96
8.2.160.0000.01320.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00317.63
8.2.120.0050.00326.35
8.2.110.0000.00920.38
8.2.100.0040.00818.03
8.2.90.0040.00419.10
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0070.00319.51
8.2.30.0000.00720.65
8.2.20.0000.00917.76
8.2.10.0040.00417.92
8.2.00.0040.00418.15
8.1.280.0030.01725.92
8.1.270.0070.00322.18
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0080.00323.96
8.1.230.0090.00320.83
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0000.00818.56
8.1.160.0000.00721.99
8.1.150.0000.00718.73
8.1.140.0040.00419.52
8.1.130.0000.00717.54
8.1.120.0070.00017.39
8.1.110.0040.00417.50
8.1.100.0040.00417.50
8.1.90.0070.00017.53
8.1.80.0080.00017.41
8.1.70.0030.00517.46
8.1.60.0050.00317.45
8.1.50.0000.00817.56
8.1.40.0060.00317.42
8.1.30.0040.00417.55
8.1.20.0040.00417.57
8.1.10.0060.00617.59
8.1.00.0040.00417.56
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0020.00518.34
8.0.270.0030.00317.15
8.0.260.0070.00017.20
8.0.250.0030.00317.06
8.0.240.0040.00417.07
8.0.230.0030.00316.93
8.0.220.0070.00016.97
8.0.210.0000.00716.95
8.0.200.0030.00317.02
8.0.190.0040.00516.98
8.0.180.0050.00216.92
8.0.170.0040.00417.02
8.0.160.0000.00716.84
8.0.150.0040.00416.80
8.0.140.0030.00316.75
8.0.130.0050.00013.39
8.0.120.0000.00816.94
8.0.110.0070.00016.82
8.0.100.0000.00717.03
8.0.90.0040.00416.97
8.0.80.0100.00716.99
8.0.70.0040.00417.02
8.0.60.0000.00816.94
8.0.50.0000.00716.93
8.0.30.0090.00717.10
8.0.20.0110.01617.40
8.0.10.0000.00717.01
8.0.00.0100.00816.89
7.4.330.0000.00516.67
7.4.320.0030.00316.49
7.4.300.0040.00416.41
7.4.290.0070.00016.57
7.4.280.0070.00016.46
7.4.270.0040.00416.61
7.4.260.0000.00716.52
7.4.250.0040.00416.56
7.4.240.0020.00516.56
7.4.230.0030.00316.58
7.4.220.0160.00616.56
7.4.210.0070.00916.53
7.4.200.0030.00316.38
7.4.160.0030.01616.45
7.4.150.0040.01717.40
7.4.140.0150.00417.86
7.4.130.0100.00816.67
7.4.120.0120.00816.56
7.4.110.0100.00616.44
7.4.100.0090.00816.57
7.4.90.0130.00716.37
7.4.80.0100.00719.39
7.4.70.0000.02116.51
7.4.60.0140.00316.61
7.4.50.0060.01016.34
7.4.40.0100.01316.55
7.4.30.0110.00516.67
7.4.00.0070.00714.95
7.3.330.0030.00313.16
7.3.320.0060.00013.04
7.3.310.0000.00716.17
7.3.300.0030.00316.35
7.3.290.0070.00016.22
7.3.280.0090.00916.36
7.3.270.0110.00717.40
7.3.260.0070.01516.47
7.3.250.0120.00916.44
7.3.240.0100.00916.41
7.3.230.0130.00516.46
7.3.210.0030.01316.34
7.3.200.0070.01116.27
7.3.190.0070.01016.70
7.3.180.0110.00616.26
7.3.170.0030.01316.27
7.3.160.0060.00916.24
7.3.10.0130.00316.43
7.3.00.0000.01315.86
7.2.330.0100.00716.79
7.2.320.0140.00816.81
7.2.310.0080.01116.54
7.2.300.0030.01416.45
7.2.290.0030.01616.79
7.2.130.0160.00716.40
7.2.120.0160.00016.25
7.2.110.0120.01216.52
7.2.100.0240.00616.35
7.2.90.0220.00616.73
7.2.80.0370.00316.23
7.2.70.0230.00316.76
7.2.60.0060.01216.78
7.2.50.0120.00616.76
7.2.40.0150.00416.58
7.2.30.0120.00816.63
7.2.20.0030.01316.45
7.2.10.0080.00416.47
7.2.00.0030.01018.16
7.1.250.0090.00915.33
7.1.200.0070.00715.68
7.1.100.0030.01018.04
7.1.70.0130.00317.12
7.1.60.0150.00419.36
7.1.50.0100.00717.13
7.1.00.0030.07722.54
7.0.200.0000.01017.01
7.0.90.0730.07719.96
7.0.80.0630.08019.95
7.0.70.0630.08020.14
7.0.60.0530.07320.06
7.0.50.0630.08720.16
7.0.40.0030.08720.11
7.0.30.0100.05320.12
7.0.20.0100.08320.19
7.0.10.0070.08720.17
7.0.00.0200.07020.13
5.6.240.0100.08320.57
5.6.230.0070.09020.50
5.6.220.0070.07320.64
5.6.210.0070.08720.48
5.6.200.0000.06021.05
5.6.190.0070.09020.93
5.6.180.0130.04321.04
5.6.170.0030.08721.02
5.6.160.0100.08021.13
5.6.150.0000.08721.13
5.6.140.0070.04021.09
5.6.130.0030.07321.06
5.6.120.0070.08020.94
5.6.110.0100.08021.08
5.6.100.0030.04721.01
5.6.90.0130.07321.04
5.6.80.0070.08720.33
5.6.70.0000.07320.39
5.6.60.0070.08020.40
5.6.50.0100.06720.32
5.6.40.0100.07720.46
5.6.30.0070.06720.37
5.6.20.0030.07020.39
5.6.10.0130.06020.39
5.6.00.0100.07720.38
5.5.380.0070.06720.32
5.5.370.0070.07320.35
5.5.360.0100.03720.34
5.5.350.0070.08320.41
5.5.340.0170.07720.79
5.5.330.0070.08720.77
5.5.320.0100.07720.86
5.5.310.0070.08020.59
5.5.300.0100.04720.85
5.5.290.0070.07320.91
5.5.280.0130.08320.82
5.5.270.0000.06020.89
5.5.260.0100.08320.89
5.5.250.0200.05720.69
5.5.240.0070.06320.02
5.5.230.0200.06720.01
5.5.220.0030.07320.14
5.5.210.0100.07020.12
5.5.200.0100.07020.13
5.5.190.0070.08320.18
5.5.180.0070.07320.22
5.5.160.0100.05320.20
5.5.150.0100.07720.20
5.5.140.0200.04719.96
5.5.130.0100.08020.24
5.5.120.0130.06320.26
5.5.110.0100.06720.22
5.5.100.0070.08019.98
5.5.90.0100.06020.16
5.5.80.0030.08020.15
5.5.70.0070.06319.93
5.5.60.0030.07320.15
5.5.50.0170.04719.92
5.5.40.0070.08020.14
5.5.30.0300.06020.04
5.5.20.0030.08020.04
5.5.10.0030.07719.95
5.5.00.0070.08020.02

preferences:
52.57 ms | 401 KiB | 5 Q