3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3,4]; $str = json_decode('abc',true); var_dump($str,is_array($str));

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)
8.3.60.0080.00616.63
8.3.50.0040.01116.26
8.3.40.0110.00318.32
8.3.30.0140.00018.54
8.3.20.0030.00520.22
8.3.10.0080.00021.50
8.3.00.0040.00419.43
8.2.180.0110.00416.32
8.2.170.0110.00422.96
8.2.160.0070.00719.34
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0030.00517.50
8.2.110.0040.00419.31
8.2.100.0120.00017.63
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0040.00421.11
8.2.30.0040.00419.79
8.2.20.0080.00017.51
8.2.10.0000.00718.11
8.2.00.0040.00417.92
8.1.270.0060.00320.33
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0060.00319.01
8.1.230.0090.00317.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00317.36
8.1.190.0040.00417.23
8.1.180.0020.00518.10
8.1.170.0050.00318.30
8.1.160.0040.00421.85
8.1.150.0030.00518.80
8.1.140.0060.00317.37
8.1.130.0030.00317.69
8.1.120.0000.00717.42
8.1.110.0060.00317.32
8.1.100.0080.00017.38
8.1.90.0030.00517.42
8.1.80.0050.00317.33
8.1.70.0060.00317.34
8.1.60.0040.00417.38
8.1.50.0000.00717.48
8.1.40.0030.00617.31
8.1.30.0000.00717.49
8.1.20.0020.00517.55
8.1.10.0040.00417.40
8.1.00.0070.00017.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.28
8.0.270.0000.00717.18
8.0.260.0030.00317.18
8.0.250.0070.00016.89
8.0.240.0050.00216.89
8.0.230.0040.00416.79
8.0.220.0030.00316.76
8.0.210.0040.00416.72
8.0.200.0070.00016.87
8.0.190.0000.00816.88
8.0.180.0040.00416.72
8.0.170.0030.00516.86
8.0.160.0030.00316.86
8.0.150.0000.00716.79
8.0.140.0000.01016.84
8.0.130.0030.00313.20
8.0.120.0050.00316.87
8.0.110.0000.00716.79
8.0.100.0040.00416.70
8.0.90.0000.00716.86
8.0.80.0000.01516.79
8.0.70.0070.00016.66
8.0.60.0030.00316.69
8.0.50.0080.00016.61
8.0.30.0120.00616.88
8.0.20.0060.01217.40
8.0.10.0050.00316.79
8.0.00.0120.00816.55
7.4.330.0020.00215.08
7.4.320.0000.00716.52
7.4.300.0030.00316.33
7.4.290.0080.00016.52
7.4.280.0040.00416.31
7.4.270.0030.00316.50
7.4.260.0030.00316.52
7.4.250.0050.00316.38
7.4.240.0020.00516.46
7.4.230.0070.00016.32
7.4.220.0040.01516.59
7.4.210.0100.00316.42
7.4.200.0030.00316.50
7.4.160.0120.00416.47
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0160.00516.41
7.4.120.0110.00716.44
7.4.110.0120.00616.25
7.4.100.0090.00816.39
7.4.90.0000.02016.51
7.4.80.0070.01019.39
7.4.70.0100.01016.54
7.4.60.0120.00416.34
7.4.50.0040.00416.09
7.4.40.0040.01216.50
7.4.30.0070.01416.47
7.4.00.0030.01415.02
7.3.330.0030.00313.05
7.3.320.0050.00012.97
7.3.310.0070.00016.21
7.3.300.0070.00016.09
7.3.290.0090.00916.09
7.3.280.0100.00816.09
7.3.270.0070.01117.40
7.3.260.0080.01916.19
7.3.250.0120.00716.22
7.3.240.0100.00716.51
7.3.230.0120.00616.39
7.3.210.0090.00916.30
7.3.200.0160.00716.49
7.3.190.0030.01316.25
7.3.180.0160.00016.48
7.3.170.0080.01516.43
7.3.160.0030.01316.29
7.2.330.0100.00616.54
7.2.320.0060.01116.37
7.2.310.0030.01316.64
7.2.300.0110.00616.50
7.2.290.0070.01016.45
7.2.60.0120.00316.70
7.2.00.0070.01119.28
7.1.200.0030.00715.83
7.1.100.0060.00318.09
7.1.70.0030.00316.94
7.1.60.0200.00320.03
7.1.50.0000.01116.90
7.1.00.0130.06322.47
7.0.200.0270.01014.68
7.0.60.0070.06720.02
7.0.50.0100.07717.84
7.0.40.0100.06720.07
7.0.30.0230.05020.00
7.0.20.0230.07720.32
7.0.10.0100.07320.30
7.0.00.0070.07020.19
5.6.280.0100.06721.06
5.6.210.0100.08020.62
5.6.200.0100.08318.09
5.6.190.0100.08720.59
5.6.180.3100.04020.77
5.6.170.0230.05320.53
5.6.160.0170.06320.49
5.6.150.0130.07018.15
5.6.140.0100.07718.11
5.6.130.0070.07018.21
5.6.120.0030.08021.14
5.6.110.0070.06321.10
5.6.100.0000.07020.95
5.6.90.0130.07721.11
5.6.80.0200.07020.28
5.6.70.4570.03720.39
5.5.350.0100.05020.37
5.5.340.0070.08018.02
5.5.330.0100.07320.40
5.5.320.3970.04320.24
5.5.310.0200.08320.16
5.5.300.0130.03017.91
5.5.290.0030.04317.91
5.5.280.0170.06020.84
5.5.270.0130.07720.85
5.5.260.0030.04020.75
5.5.250.0070.08020.67
5.5.240.0300.06720.21
5.4.450.0570.05719.27
5.4.440.0630.05019.48
5.4.430.0600.06019.42
5.4.420.0500.05019.12
5.4.410.0700.06718.97
5.4.400.0500.05719.17
5.4.390.0600.04319.17
5.4.380.0430.05719.15
5.4.370.0470.05018.91
5.4.360.0600.05318.79
5.4.350.0700.05719.12
5.4.340.0570.05018.99
5.4.320.0470.05318.91
5.4.310.0530.04319.14
5.4.300.0500.04719.13
5.4.290.0400.05719.31
5.4.280.0630.04319.15
5.4.270.0630.04019.20
5.4.260.0570.05318.99
5.4.250.0700.04019.29
5.4.240.0530.05319.12
5.4.230.0570.05019.11
5.4.220.0500.05719.27
5.4.210.0570.05719.13
5.4.200.0700.05319.07
5.4.190.0530.05018.76
5.4.180.0470.06019.24
5.4.170.0470.06019.14
5.4.160.0670.04019.06
5.4.150.0470.06018.79
5.4.140.0530.05016.52
5.4.130.0500.05316.36
5.4.120.0470.05316.36
5.4.110.0500.05316.48
5.4.100.0530.04716.50
5.4.90.0700.03316.18
5.4.80.0530.05016.50
5.4.70.0030.07316.32
5.4.60.0230.03016.20
5.4.50.0000.07316.46
5.4.40.0300.06716.43
5.4.30.0270.06316.43
5.4.20.0270.06316.31

preferences:
61.51 ms | 400 KiB | 5 Q