3v4l.org

run code in 300+ PHP versions simultaneously
<?php $comp = '[{"date":"2014-10-04","day:"mon"},{"date":"2014-10-03","day":"tue"}]'; $arr1 = array('date' => '2015-10-04' , 'day' => 'wed'); echo json_encode(array_push(json_decode($comp),$arr1));

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)
8.3.60.0120.00618.56
8.3.50.0070.01221.92
8.3.40.0030.01018.84
8.3.30.0110.00418.58
8.3.20.0040.00420.25
8.3.10.0030.00520.48
8.3.00.0030.00623.27
8.2.180.0070.00716.88
8.2.170.0120.00322.96
8.2.160.0000.01422.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00020.73
8.2.120.0040.00426.35
8.2.110.0060.00322.16
8.2.100.0090.00317.80
8.2.90.0040.00418.98
8.2.80.0090.00017.97
8.2.70.0040.00417.59
8.2.60.0040.00417.93
8.2.50.0040.00418.09
8.2.40.0040.00422.16
8.2.30.0070.00019.34
8.2.20.0040.00417.58
8.2.10.0070.00017.98
8.2.00.0070.00017.92
8.1.280.0140.00725.92
8.1.270.0040.00422.14
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0000.00923.88
8.1.230.0070.00317.77
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0060.00318.52
8.1.160.0070.00020.62
8.1.150.0040.00418.75
8.1.140.0000.00819.46
8.1.130.0000.00717.62
8.1.120.0040.00417.29
8.1.110.0000.00817.33
8.1.100.0030.00517.35
8.1.90.0070.00017.21
8.1.80.0020.00517.40
8.1.70.0030.00317.39
8.1.60.0030.00617.39
8.1.50.0050.00317.39
8.1.40.0000.00717.51
8.1.30.0080.00017.46
8.1.20.0040.00417.50
8.1.10.0080.00017.55
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.25
8.0.270.0000.00817.19
8.0.260.0030.00317.09
8.0.250.0000.00716.97
8.0.240.0070.00016.95
8.0.230.0070.00016.87
8.0.220.0030.00316.79
8.0.210.0040.00416.96
8.0.200.0040.00416.97
8.0.190.0000.00716.84
8.0.180.0000.00716.80
8.0.170.0040.00416.89
8.0.160.0070.00016.86
8.0.150.0000.00716.89
8.0.140.0000.00816.77
8.0.130.0060.00013.25
8.0.120.0040.00416.87
8.0.110.0070.00016.91
8.0.100.0040.00416.76
8.0.90.0070.00016.68
8.0.80.0030.01216.77
8.0.70.0000.00816.98
8.0.60.0080.00016.87
8.0.50.0040.00416.93
8.0.30.0110.00517.01
8.0.20.0120.00917.40
8.0.10.0080.00016.88
8.0.00.0090.01116.67
7.4.330.0030.00316.82
7.4.320.0060.00016.42
7.4.300.0040.00416.57
7.4.290.0000.00716.47
7.4.280.0030.00616.51
7.4.270.0000.00616.48
7.4.260.0070.00016.27
7.4.250.0070.00016.28
7.4.240.0070.00016.53
7.4.230.0000.00716.64
7.4.220.0140.00416.51
7.4.210.0050.00816.52
7.4.200.0070.00016.33
7.4.160.0110.00616.48
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0070.01316.40
7.4.120.0100.00616.46
7.4.110.0080.00816.44
7.4.100.0070.01716.68
7.4.90.0140.00316.36
7.4.80.0160.00619.39
7.4.70.0120.00416.65
7.4.60.0060.01116.37
7.4.50.0070.00516.29
7.4.40.0170.00016.41
7.4.30.0180.00316.42
7.4.00.0060.01014.74
7.3.330.0050.00013.05
7.3.320.0000.00513.17
7.3.310.0000.00716.25
7.3.300.0040.00216.05
7.3.290.0030.00316.27
7.3.280.0080.01016.28
7.3.270.0140.00317.40
7.3.260.0120.00616.28
7.3.250.0090.01116.41
7.3.240.0120.00416.23
7.3.230.0100.01016.41
7.3.210.0060.01016.35
7.3.200.0110.00819.39
7.3.190.0140.00716.52
7.3.180.0080.00816.39
7.3.170.0170.00316.23
7.3.160.0060.00916.43
7.2.330.0130.01316.36
7.2.320.0090.00916.60
7.2.310.0130.01016.45
7.2.300.0000.01616.61
7.2.290.0120.00916.61
7.2.60.0070.00716.86
7.2.00.0100.00319.38
7.1.200.0060.00915.62
7.1.100.0070.01017.69
7.1.70.0000.01117.03
7.1.60.0100.01019.40
7.1.50.0030.01716.70
7.1.00.0130.06722.45
7.0.200.0510.01014.23
7.0.90.0300.08319.96
7.0.80.0070.04019.89
7.0.70.0430.07319.95
7.0.60.0100.07719.95
7.0.50.0070.05320.26
7.0.40.0070.06320.05
7.0.30.0030.04720.05
7.0.20.0130.07720.13
7.0.10.0070.04720.09
7.0.00.0070.08319.98
5.6.280.0070.05021.02
5.6.240.0070.04020.69
5.6.230.0070.03720.67
5.6.220.0030.03720.65
5.6.210.0100.07020.62
5.6.200.0070.04020.95
5.6.190.0000.08321.07
5.6.180.0070.07021.13
5.6.170.0070.07020.88
5.6.160.0030.07321.03
5.6.150.0100.06020.95
5.6.140.0030.05321.02
5.6.130.0100.07720.95
5.6.120.0000.04321.12
5.6.110.0070.08021.12
5.6.100.0070.05321.15
5.6.90.0030.09021.05
5.6.80.0130.07320.55
5.6.70.0170.05320.37
5.6.60.0070.05720.32
5.6.50.0030.06020.55
5.6.40.0070.05320.38
5.6.30.0030.04020.37
5.6.20.0030.05720.29
5.6.10.0030.05720.52
5.6.00.0030.05720.34
5.5.380.0030.04320.48
5.5.370.0070.08320.36
5.5.360.0030.05720.53
5.5.350.0030.03720.33
5.5.340.0100.08320.87
5.5.330.0070.04020.86
5.5.320.0000.04720.86
5.5.310.0130.03320.82
5.5.300.0070.04020.72
5.5.290.0070.07320.92
5.5.280.0100.06720.63
5.5.270.0070.08320.88
5.5.260.0100.08020.90
5.5.250.0070.08020.63
5.5.240.0200.06320.26
5.5.230.0130.06320.10
5.5.220.0070.08320.13
5.5.210.0100.09720.20
5.5.200.0070.07720.23
5.5.190.0130.07720.27
5.5.180.0000.08020.21
5.5.160.0130.06020.22
5.5.150.0030.08319.98
5.5.140.0100.07320.11
5.5.130.0030.07720.26
5.5.120.0070.04720.25
5.5.110.0130.07020.22
5.5.100.0030.08019.95
5.5.90.0100.03320.05
5.5.80.0000.04320.14
5.5.70.0100.07320.11
5.5.60.0100.07720.14
5.5.50.0030.05720.13
5.5.40.0030.05720.04
5.5.30.0030.03720.08
5.5.20.0030.06020.04
5.5.10.0100.05020.11
5.5.00.0100.08020.06

preferences:
34.18 ms | 401 KiB | 5 Q