3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("'kaka'"));

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)
8.3.60.0100.00716.63
8.3.50.0070.01121.09
8.3.40.0120.00318.60
8.3.30.0000.01418.60
8.3.20.0050.00318.52
8.3.10.0080.00019.60
8.3.00.0030.00518.89
8.2.180.0060.01218.04
8.2.170.0070.00722.96
8.2.160.0120.00319.04
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00021.00
8.2.120.0040.00426.35
8.2.110.0000.00920.39
8.2.100.0060.00617.55
8.2.90.0040.00419.10
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0090.00617.18
8.2.50.0040.00418.10
8.2.40.0090.00022.27
8.2.30.0040.00420.60
8.2.20.0020.00517.53
8.2.10.0040.00417.98
8.2.00.0050.00317.79
8.1.280.0090.00925.92
8.1.270.0080.00023.91
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0030.00622.01
8.1.230.0080.00420.94
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0050.00517.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0040.00418.85
8.1.150.0040.00418.66
8.1.140.0060.00319.29
8.1.130.0000.00817.47
8.1.120.0030.00517.22
8.1.110.0000.00717.28
8.1.100.0050.00317.34
8.1.90.0000.00817.22
8.1.80.0000.00717.21
8.1.70.0070.00017.17
8.1.60.0050.00317.30
8.1.50.0050.00317.29
8.1.40.0070.00417.36
8.1.30.0040.00417.55
8.1.20.0000.00717.57
8.1.10.0000.00817.22
8.1.00.0000.00817.35
8.0.300.0030.00618.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0070.00017.13
8.0.260.0030.00317.09
8.0.250.0060.00016.68
8.0.240.0000.00716.84
8.0.230.0050.00316.79
8.0.220.0000.00716.66
8.0.210.0070.00016.74
8.0.200.0030.00316.82
8.0.190.0050.00216.77
8.0.180.0030.00316.67
8.0.170.0000.00716.68
8.0.160.0040.00416.74
8.0.150.0000.00716.71
8.0.140.0030.00516.62
8.0.130.0030.00313.19
8.0.120.0080.00016.62
8.0.110.0040.00416.77
8.0.100.0070.00016.62
8.0.90.0070.00016.58
8.0.80.0150.00716.74
8.0.70.0040.00416.58
8.0.60.0050.00316.59
8.0.50.0040.00416.59
8.0.30.0060.01216.88
8.0.20.0140.00317.40
8.0.10.0070.00016.75
8.0.00.0090.00816.57
7.4.330.0030.00315.08
7.4.320.0030.00316.47
7.4.300.0040.00416.34
7.4.290.0000.00716.45
7.4.280.0030.00516.37
7.4.270.0030.00316.38
7.4.260.0080.00016.45
7.4.250.0070.00016.34
7.4.240.0000.00816.42
7.4.230.0030.00316.36
7.4.220.0100.01416.32
7.4.210.0070.00716.53
7.4.200.0030.00316.27
7.4.160.0150.00016.12
7.4.150.0080.00817.40
7.4.140.0090.00917.86
7.4.130.0080.01216.39
7.4.120.0100.00916.36
7.4.110.0040.01216.45
7.4.100.0140.00516.28
7.4.90.0030.01416.22
7.4.80.0150.00619.39
7.4.70.0000.01716.48
7.4.60.0170.00016.36
7.4.50.0060.01216.20
7.4.40.0070.00916.39
7.4.30.0120.00916.41
7.4.00.0030.01014.60
7.3.330.0000.00513.00
7.3.320.0020.00212.96
7.3.310.0000.00716.05
7.3.300.0030.00316.03
7.3.290.0080.01016.09
7.3.280.0080.01016.13
7.3.270.0060.01217.40
7.3.260.0120.00616.23
7.3.250.0130.00716.31
7.3.240.0090.01116.43
7.3.230.0100.00616.39
7.3.210.0160.00016.17
7.3.200.0100.00716.18
7.3.190.0060.01016.07
7.3.180.0100.00616.31
7.3.170.0100.00616.19
7.3.160.0090.00616.22
7.3.120.0060.01214.81
7.3.110.0090.00914.70
7.3.100.0140.00314.77
7.3.90.0070.00714.37
7.3.80.0030.00614.39
7.3.70.0100.00314.71
7.3.60.0070.00714.68
7.3.50.0090.00614.32
7.3.40.0060.00614.64
7.3.30.0030.01214.54
7.3.20.0030.01216.56
7.3.10.0060.00716.24
7.3.00.0050.00716.48
7.2.330.0090.00916.14
7.2.320.0100.00716.46
7.2.310.0210.00316.38
7.2.300.0030.01316.53
7.2.290.0150.00516.38
7.2.250.0100.00714.79
7.2.240.0070.01014.80
7.2.230.0090.00614.67
7.2.220.0060.00914.77
7.2.210.0090.00615.11
7.2.200.0040.01214.76
7.2.190.0040.01114.75
7.2.180.0120.00314.73
7.2.170.0030.01014.69
7.2.130.0070.01016.62
7.2.120.0040.01116.38
7.2.110.0030.00916.62
7.2.100.0090.00316.63
7.2.90.0030.00916.63
7.2.80.0070.00716.85
7.2.70.0040.01416.59
7.2.60.0000.01016.52
7.2.50.0100.01016.61
7.2.40.0120.00516.59
7.2.30.0060.00916.73
7.2.20.0120.00816.83
7.2.10.0060.01416.64
7.2.00.0050.00817.78
7.1.330.0110.00315.86
7.1.320.0090.00615.41
7.1.310.0030.01015.92
7.1.300.0110.00415.63
7.1.290.0000.01215.55
7.1.280.0080.00315.55
7.1.270.0030.01115.32
7.1.260.0000.01215.56
7.1.250.0150.00815.86
7.1.200.0040.00715.63
7.1.100.0520.01015.65
7.1.70.0110.00017.16
7.1.60.0040.01420.41
7.1.00.0030.07722.48
7.0.200.0110.00716.57
7.0.60.0100.08321.67
7.0.50.0170.06720.34
7.0.40.0200.05320.43
7.0.30.0200.05320.43
7.0.20.0170.05720.33
7.0.10.0070.06720.28
7.0.00.0200.05320.29
5.6.280.0000.07721.04
5.6.210.0130.06020.46
5.6.200.0100.05718.22
5.6.190.0070.06320.99
5.6.180.0170.05320.94
5.6.170.0200.05021.09
5.6.160.0230.05321.02
5.6.150.0200.05321.08
5.6.140.0130.06721.09
5.6.130.0130.05721.05
5.6.120.0170.06021.09
5.6.110.0170.06321.03
5.6.100.0130.06021.07
5.6.90.0130.06020.99
5.6.80.0200.05020.49
5.6.70.0170.05720.47
5.6.60.0370.04720.52
5.6.50.0230.05720.56
5.6.40.0230.05020.42
5.6.30.0200.05020.49
5.6.20.0100.06020.53
5.6.10.0300.04320.39
5.6.00.0170.05320.49
5.5.350.4300.03020.35
5.5.340.0070.04318.02
5.5.330.0130.07320.91
5.5.320.0130.05720.84
5.5.310.0100.06320.92
5.5.300.0130.06020.85
5.5.290.0200.06020.79
5.5.280.0100.06320.67
5.5.270.0200.05020.96
5.5.260.0170.06020.83
5.5.250.0030.07020.68
5.5.240.0130.06020.21
5.5.230.0130.06020.23
5.5.220.0300.04020.06
5.5.210.0270.05020.16
5.5.200.0130.05720.36
5.5.190.0100.06020.01
5.5.180.0200.05720.20
5.5.160.0130.05720.29
5.5.150.0230.04720.20
5.5.140.0130.05720.02
5.5.130.0070.06020.20
5.5.120.0130.05720.25
5.5.110.0230.05020.13
5.5.100.0130.05720.12
5.5.90.0230.04720.25
5.5.80.0130.05720.08
5.5.70.0230.05020.14
5.5.60.0230.05020.05
5.5.50.0370.04320.14
5.5.40.0170.07720.17
5.5.30.0230.07020.04
5.5.20.0170.05720.00
5.5.10.0030.06020.05
5.5.00.0270.05020.18

preferences:
56.45 ms | 401 KiB | 5 Q