3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(json_decode('[{"a":"1","b":"2"},{"a":"3","b":"4"}]', TRUE));

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)
8.3.60.0120.00616.63
8.3.50.0130.00716.24
8.3.40.0110.00418.71
8.3.30.0140.00718.54
8.3.20.0040.00419.03
8.3.10.0060.00321.95
8.3.00.0050.00320.80
8.2.180.0100.00718.04
8.2.170.0100.00722.96
8.2.160.0070.00720.34
8.2.150.0040.00425.66
8.2.140.0020.00524.66
8.2.130.0030.00619.70
8.2.120.0040.00426.35
8.2.110.0030.00622.26
8.2.100.0080.00317.66
8.2.90.0040.00417.63
8.2.80.0090.00017.97
8.2.70.0080.00017.80
8.2.60.0070.00017.90
8.2.50.0050.00319.53
8.2.40.0040.00420.31
8.2.30.0030.00619.11
8.2.20.0040.00417.86
8.2.10.0000.00717.99
8.2.00.0080.00017.61
8.1.280.0130.01025.92
8.1.270.0050.00322.14
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0090.00023.97
8.1.230.0100.00018.94
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0000.00917.10
8.1.180.0020.00518.10
8.1.170.0080.00018.46
8.1.160.0030.00318.86
8.1.150.0040.00420.19
8.1.140.0000.00719.48
8.1.130.0000.00717.45
8.1.120.0080.00017.34
8.1.110.0040.00417.33
8.1.100.0000.00817.36
8.1.90.0000.00817.35
8.1.80.0000.00717.39
8.1.70.0030.00317.34
8.1.60.0050.00217.34
8.1.50.0040.00417.34
8.1.40.0000.00717.38
8.1.30.0030.00517.36
8.1.20.0040.00417.46
8.1.10.0040.00417.38
8.1.00.0000.00817.23
8.0.300.0030.00521.52
8.0.290.0040.00416.58
8.0.280.0030.00318.33
8.0.270.0040.00417.13
8.0.260.0030.00317.24
8.0.250.0000.00616.70
8.0.240.0000.00716.88
8.0.230.0030.00316.80
8.0.220.0000.00716.70
8.0.210.0060.00016.80
8.0.200.0000.00916.75
8.0.190.0000.00716.72
8.0.180.0000.00716.76
8.0.170.0000.00916.65
8.0.160.0070.00016.84
8.0.150.0060.00316.63
8.0.140.0040.00416.64
8.0.130.0000.00613.16
8.0.120.0040.00416.61
8.0.110.0040.00416.82
8.0.100.0000.00716.80
8.0.90.0040.00416.63
8.0.80.0090.00616.81
8.0.70.0070.00016.79
8.0.60.0000.00716.75
8.0.50.0000.00716.65
8.0.30.0070.01016.82
8.0.20.0090.01217.40
8.0.10.0080.00016.73
8.0.00.0100.00716.61
7.4.330.0000.00615.55
7.4.320.0000.00616.47
7.4.300.0060.00016.37
7.4.290.0060.00316.45
7.4.280.0030.00616.51
7.4.270.0000.00616.27
7.4.260.0060.00016.31
7.4.250.0050.00216.39
7.4.240.0000.00816.36
7.4.230.0070.00016.55
7.4.220.0100.00916.40
7.4.210.0050.01116.44
7.4.200.0000.00716.45
7.4.160.0090.00816.21
7.4.150.0080.01017.40
7.4.140.0080.00817.86
7.4.130.0080.01016.38
7.4.120.0070.01016.45
7.4.110.0070.01016.39
7.4.100.0090.01316.37
7.4.90.0120.00616.23
7.4.80.0090.00619.39
7.4.70.0150.00016.38
7.4.60.0090.00916.32
7.4.50.0110.00616.32
7.4.40.0090.00916.50
7.4.30.0070.01016.19
7.4.00.0040.00814.84
7.3.330.0000.00512.88
7.3.320.0020.00213.00
7.3.310.0000.00715.96
7.3.300.0050.00216.04
7.3.290.0070.00016.18
7.3.280.0100.00916.18
7.3.270.0090.01517.40
7.3.260.0110.00616.19
7.3.250.0090.00816.25
7.3.240.0160.00516.29
7.3.230.0110.00616.39
7.3.210.0060.00916.21
7.3.200.0060.01016.43
7.3.190.0090.00616.15
7.3.180.0070.01016.10
7.3.170.0090.00616.37
7.3.160.0090.01216.16
7.2.330.0070.01116.42
7.2.320.0030.01616.24
7.2.310.0090.00816.25
7.2.300.0110.00816.26
7.2.290.0090.01216.26
7.2.60.0070.00716.52
7.2.50.0030.01216.87
7.1.200.0000.00915.75
7.1.70.0000.00816.96
7.1.60.0070.01417.23
7.1.00.0000.08022.48
7.0.200.0790.00314.85
7.0.130.0030.06322.11
7.0.120.0130.05021.93
7.0.110.0170.05022.07
7.0.100.0100.06021.94
7.0.90.0130.05722.19
7.0.80.0070.06021.98
7.0.70.0000.06322.03
7.0.60.0070.05722.19
7.0.50.0070.05722.21
7.0.40.0130.05022.09
7.0.30.0100.05722.12
7.0.20.0200.04722.16
7.0.10.0100.07022.18
7.0.00.0100.08021.96
5.6.280.0030.06021.10
5.6.270.0070.05721.07
5.6.260.0130.05021.11
5.6.250.0100.05321.06
5.6.240.0170.05021.12
5.6.230.0130.06020.81
5.6.220.0070.05720.99
5.6.210.0130.05020.84
5.6.200.0100.05721.05
5.6.190.0170.05320.86
5.6.180.0070.06020.85
5.6.170.0130.05021.00
5.6.160.0030.08320.73
5.6.150.0130.05321.04
5.6.140.0000.06720.77
5.6.130.0170.05020.85
5.6.120.0070.06020.86
5.6.110.0130.05320.76
5.6.100.0100.05321.04
5.6.90.0030.06320.86
5.6.80.0130.04720.16
5.6.70.0070.06020.45
5.6.60.0070.06320.23
5.6.50.0130.05020.41
5.6.40.0000.05720.38
5.6.30.0070.05320.41
5.6.20.0100.07720.20
5.6.10.0130.07020.39
5.6.00.0200.06320.06

preferences:
50.58 ms | 401 KiB | 5 Q