3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array('in_monitoring' => new DateTime('now', new DateTimeZone('UTC'))); $json = json_encode($var); echo $json; $arr = json_decode($json); print_r($arr); echo PHP_EOL, $arr['in_monitoring']->format('Y-m-d H:i:s');

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)
8.3.70.0080.00818.43
8.3.60.0150.00418.31
8.3.50.0100.00922.05
8.3.40.0170.00018.83
8.3.30.0110.00718.84
8.3.20.0070.00020.21
8.3.10.0050.00323.65
8.3.00.0000.00819.38
8.2.190.0140.00716.63
8.2.180.0160.00316.75
8.2.170.0140.00722.96
8.2.160.0130.00020.43
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0090.00017.88
8.2.120.0080.00026.35
8.2.110.0030.00619.28
8.2.100.0070.00717.97
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0000.01017.75
8.2.60.0050.00317.91
8.2.50.0000.00818.07
8.2.40.0060.00319.41
8.2.30.0070.00020.60
8.2.20.0030.00617.85
8.2.10.0040.00418.05
8.2.00.0080.00018.09
8.1.280.0170.00025.92
8.1.270.0060.00323.83
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00321.33
8.1.230.0070.00417.52
8.1.220.0030.00617.80
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0000.00817.35
8.1.180.0050.00218.10
8.1.170.0000.00718.89
8.1.160.0040.00421.95
8.1.150.0040.00418.79
8.1.140.0040.00419.38
8.1.130.0050.00317.68
8.1.120.0000.00717.50
8.1.110.0040.00417.42
8.1.100.0050.00217.56
8.1.90.0040.00417.52
8.1.80.0040.00417.53
8.1.70.0050.00217.48
8.1.60.0070.00017.46
8.1.50.0090.00017.53
8.1.40.0030.00517.45
8.1.30.0000.00917.75
8.1.20.0000.00817.58
8.1.10.0030.00517.61
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0090.00018.43
8.0.270.0030.00317.29
8.0.260.0080.00017.26
8.0.250.0000.00717.13
8.0.240.0000.00817.10
8.0.230.0040.00417.05
8.0.220.0030.00317.02
8.0.210.0040.00417.04
8.0.200.0050.00317.12
8.0.190.0040.00717.11
8.0.180.0000.00717.07
8.0.170.0030.00516.97
8.0.160.0070.00016.99
8.0.150.0000.00716.85
8.0.140.0070.00016.93
8.0.130.0050.00013.37
8.0.120.0040.00416.93
8.0.110.0040.00417.04
8.0.100.0040.00417.12
8.0.90.0040.00417.07
8.0.80.0110.00417.07
8.0.70.0040.00417.08
8.0.60.0050.00317.07
8.0.50.0030.00516.95
8.0.30.0120.00817.14
8.0.20.0200.00517.43
8.0.10.0050.00217.01
8.0.00.0090.00816.86
7.4.330.0030.00316.84
7.4.320.0000.00616.59
7.4.300.0000.00616.49
7.4.290.0050.00316.55
7.4.280.0030.00516.47
7.4.270.0080.00016.46
7.4.260.0030.00716.64
7.4.250.0040.00416.52
7.4.240.0050.00216.58
7.4.230.0070.00016.68
7.4.220.0110.00816.69
7.4.210.0060.01116.63
7.4.200.0000.00816.68
7.4.160.0030.01316.96
7.4.150.0100.01017.40
7.4.140.0120.01217.86
7.4.130.0120.00516.65
7.4.120.0130.00416.71
7.4.110.0100.00716.56
7.4.100.0140.00716.60
7.4.90.0040.01516.63
7.4.80.0100.00719.39
7.4.70.0090.00916.71
7.4.60.0120.00616.65
7.4.50.0100.00716.59
7.4.40.0090.00616.72
7.4.30.0070.01016.62
7.4.10.0030.01414.92
7.4.00.0060.01014.91
7.3.330.0060.00013.49
7.3.320.0030.00313.36
7.3.310.0070.00016.45
7.3.300.0000.00716.51
7.3.290.0000.00716.43
7.3.280.0070.00816.45
7.3.270.0090.00917.40
7.3.260.0070.01016.72
7.3.250.0080.01016.47
7.3.240.0120.00516.55
7.3.230.0100.01016.66
7.3.210.0090.00616.49
7.3.200.0090.01216.46
7.3.190.0090.01016.56
7.3.180.0080.00816.41
7.3.170.0120.00416.57
7.3.160.0120.00316.46
7.3.130.0090.01214.93
7.3.120.0030.01414.88
7.3.110.0030.01014.85
7.3.100.0030.01314.71
7.3.90.0080.00814.84
7.3.80.0100.00714.84
7.3.70.0030.00914.81
7.3.60.0070.01014.88
7.3.50.0030.00614.91
7.3.40.0100.00714.72
7.3.30.0140.00014.82
7.3.20.0060.00616.83
7.3.10.0030.01016.84
7.3.00.0060.00616.71
7.2.330.0110.00616.82
7.2.320.0130.01016.75
7.2.310.0050.01016.52
7.2.300.0030.01516.65
7.2.290.0090.00916.52
7.2.260.0070.01014.63
7.2.250.0000.01715.16
7.2.240.0040.01115.05
7.2.230.0070.01114.69
7.2.220.0040.01114.90
7.2.210.0090.00614.71
7.2.200.0100.00315.10
7.2.190.0060.00315.13
7.2.180.0080.00614.91
7.2.170.0000.01514.84
7.2.160.0090.00315.07
7.2.150.0030.00617.05
7.2.140.0060.00916.55
7.2.130.0040.01117.02
7.2.120.0140.00317.00
7.2.110.0110.00316.81
7.2.100.0060.01016.93
7.2.90.0040.00816.92
7.2.80.0000.01417.00
7.2.70.0070.00717.04
7.2.60.0050.00816.94
7.2.50.0060.01216.91
7.2.40.0100.00316.99
7.2.30.0030.00817.01
7.2.20.0030.00716.98
7.2.10.0040.01116.75
7.2.00.0090.00518.20
7.1.330.0060.00915.95
7.1.320.0090.00615.73
7.1.310.0040.01116.11
7.1.300.0030.00515.51
7.1.290.0030.01215.76
7.1.280.0150.00015.62
7.1.270.0070.01016.00
7.1.260.0030.01015.64
7.1.250.0110.00315.89
7.1.240.0060.00615.71
7.1.230.0070.00715.84
7.1.220.0000.00915.77
7.1.210.0090.00616.01
7.1.200.0050.00515.84
7.1.190.0100.00315.94
7.1.180.0030.00715.63
7.1.170.0070.01015.98
7.1.160.0040.01215.79
7.1.150.0060.01015.89
7.1.140.0030.01016.04
7.1.130.0030.00715.86
7.1.120.0000.01015.69
7.1.110.0080.00415.59
7.1.100.0060.00717.00
7.1.90.0070.01016.06
7.1.80.0040.01115.90
7.1.70.0030.01216.62
7.1.60.0070.01117.71
7.1.50.0120.00616.46
7.1.40.0090.00316.03
7.1.30.0040.00415.74
7.1.20.0000.01215.90
7.1.10.0000.01015.84
7.1.00.0050.04319.24
7.0.330.0000.01415.22
7.0.320.0000.01515.45
7.0.310.0070.00715.19
7.0.300.0060.00615.47
7.0.290.0040.00715.35
7.0.280.0040.00715.16
7.0.270.0030.00615.39
7.0.260.0070.00415.45
7.0.250.0100.00715.05
7.0.240.0070.01015.35
7.0.230.0070.00715.41
7.0.220.0000.01315.40
7.0.210.0030.00915.13
7.0.200.0060.00616.23
7.0.190.0110.00415.62
7.0.180.0030.00915.38
7.0.170.0000.01215.54
7.0.160.0000.01315.48
7.0.150.0060.00615.56
7.0.140.0000.01515.44
7.0.130.0070.00315.48
7.0.120.0100.00615.55
7.0.110.0030.00915.47
7.0.100.0050.00815.65
7.0.90.0050.04617.60
7.0.80.0040.04917.70
7.0.70.0080.03817.72
7.0.60.0050.04517.61
7.0.50.0090.02518.02
7.0.40.0100.04016.86
7.0.30.0060.02316.82
7.0.20.0090.03916.90
7.0.10.0100.02516.91
7.0.00.0050.03516.82
5.6.400.0080.00314.12
5.6.390.0060.00914.29
5.6.380.0030.00914.21
5.6.370.0090.00314.14
5.6.360.0000.01114.48
5.6.350.0000.01114.79
5.6.340.0030.01014.34
5.6.330.0040.00714.27
5.6.320.0000.01614.39
5.6.310.0070.01014.11
5.6.300.0100.00314.61
5.6.290.0060.01214.48
5.6.280.0100.03717.75
5.6.270.0030.01014.26
5.6.260.0060.00914.49
5.6.250.0070.00714.52
5.6.240.0090.03817.46
5.6.230.0080.03817.46
5.6.220.0100.04217.64
5.6.210.0030.04817.48
5.6.200.0060.05017.71
5.6.190.0080.04817.75
5.6.180.0050.03817.87
5.6.170.0070.04317.63
5.6.160.0050.03717.75
5.6.150.0100.03917.68
5.6.140.0050.04117.76
5.6.130.0080.02817.87
5.6.120.0130.03717.69
5.6.110.0080.03317.87
5.6.100.0070.04217.65
5.6.90.0080.02017.59
5.6.80.0080.02017.40
5.6.70.0070.03317.27
5.6.60.0040.03117.37
5.6.50.0050.04117.49
5.6.40.0150.03717.29
5.6.30.0070.02817.39
5.6.20.0080.04517.31
5.6.10.0040.02717.45
5.6.00.0060.02317.27
5.5.380.0110.03717.59
5.5.370.0050.02617.45
5.5.360.0040.02817.43
5.5.350.0080.02517.38
5.5.340.0100.03817.57
5.5.330.0050.02817.58
5.5.320.0060.04517.53
5.5.310.0070.03817.62
5.5.300.0040.02917.62
5.5.290.0070.04517.54
5.5.280.0030.02817.43
5.5.270.0040.02717.64
5.5.260.0030.03917.47
5.5.250.0060.04117.36
5.5.240.0030.02417.11
5.5.230.0090.03817.21
5.5.220.0040.04417.16
5.5.210.0120.03317.15
5.5.200.0070.02717.08
5.5.190.0070.04417.38
5.5.180.0030.04517.28
5.5.170.0030.01014.29
5.5.160.0040.02917.32
5.5.150.0090.01717.19
5.5.140.0020.03117.27
5.5.130.0030.02617.25
5.5.120.0050.04417.21
5.5.110.0060.03817.14
5.5.100.0080.02817.20
5.5.90.0130.03717.08
5.5.80.0120.03517.19
5.5.70.0070.02817.21
5.5.60.0120.03817.28
5.5.50.0060.03817.26
5.5.40.0100.03117.25
5.5.30.0020.03017.20
5.5.20.0100.02817.06
5.5.10.0100.04217.24
5.5.00.0060.04417.11

preferences:
67.96 ms | 401 KiB | 5 Q