3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode('[\'a\']');

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)
8.3.60.0110.00618.18
8.3.50.0240.01021.87
8.3.40.0170.00018.64
8.3.30.0110.00418.96
8.3.20.0070.00020.12
8.3.10.0050.00323.69
8.3.00.0000.00719.02
8.2.180.0140.00018.04
8.2.170.0140.00022.96
8.2.160.0030.01020.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0040.01120.38
8.2.100.0080.00417.76
8.2.90.0060.00317.93
8.2.80.0000.00917.97
8.2.70.0040.00417.93
8.2.60.0050.00317.80
8.2.50.0030.00718.10
8.2.40.0030.00622.05
8.2.30.0040.00418.09
8.2.20.0000.00817.62
8.2.10.0050.00217.98
8.2.00.0070.00017.42
8.1.280.0130.00725.92
8.1.270.0080.00018.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.14
8.1.230.0040.00719.09
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00717.13
8.1.190.0080.00017.00
8.1.180.0000.00918.10
8.1.170.0050.00518.51
8.1.160.0040.00421.94
8.1.150.0050.00318.75
8.1.140.0090.00017.26
8.1.130.0080.00017.80
8.1.120.0030.00317.31
8.1.110.0050.00217.20
8.1.100.0080.00017.23
8.1.90.0040.00417.27
8.1.80.0040.00317.34
8.1.70.0040.00417.30
8.1.60.0040.00417.50
8.1.50.0040.00417.38
8.1.40.0000.00817.45
8.1.30.0040.00417.41
8.1.20.0000.00717.43
8.1.10.0030.00617.41
8.1.00.0080.00017.38
8.0.300.0050.00219.70
8.0.290.0030.00616.58
8.0.280.0040.00418.30
8.0.270.0040.00317.20
8.0.260.0030.00317.18
8.0.250.0030.00316.92
8.0.240.0000.00816.69
8.0.230.0030.00416.82
8.0.220.0040.00416.70
8.0.210.0050.00316.79
8.0.200.0030.00316.86
8.0.190.0040.00416.82
8.0.180.0000.00816.73
8.0.170.0040.00416.66
8.0.160.0000.00716.79
8.0.150.0000.00716.68
8.0.140.0000.00716.61
8.0.130.0080.00013.18
8.0.120.0040.00416.74
8.0.110.0040.00416.59
8.0.100.0000.00716.70
8.0.90.0000.00716.82
8.0.80.0060.01116.68
8.0.70.0000.00716.52
8.0.60.0000.00716.77
8.0.50.0000.00816.63
8.0.30.0110.01116.85
8.0.20.0100.01117.40
8.0.10.0040.00416.99
8.0.00.0100.00916.62
7.4.330.0030.00315.09
7.4.320.0030.00316.47
7.4.300.0000.00616.45
7.4.290.0070.00016.44
7.4.280.0000.00716.29
7.4.270.0090.00016.44
7.4.260.0030.00316.44
7.4.250.0040.00416.43
7.4.240.0030.00316.41
7.4.230.0040.00416.48
7.4.220.0110.00716.31
7.4.210.0120.00316.49
7.4.200.0030.00516.17
7.4.160.0150.00016.46
7.4.150.0100.01117.40
7.4.140.0100.00717.86
7.4.130.0100.01016.57
7.4.120.0110.00716.39
7.4.110.0090.01216.36
7.4.100.0050.01716.43
7.4.90.0040.01416.34
7.4.80.0070.01519.39
7.4.70.0110.00716.33
7.4.60.0050.01116.29
7.4.50.0030.00516.47
7.4.40.0060.00916.10
7.4.30.0090.00816.29
7.4.00.0130.00314.61
7.3.330.0000.00512.94
7.3.320.0000.00613.03
7.3.310.0030.00316.18
7.3.300.0000.00816.13
7.3.290.0140.00116.14
7.3.280.0130.00516.10
7.3.270.0180.00617.40
7.3.260.0040.01216.24
7.3.250.0050.01216.32
7.3.240.0060.01016.26
7.3.230.0060.01316.39
7.3.210.0060.01216.46
7.3.200.0060.00919.39
7.3.190.0180.00016.34
7.3.180.0070.01016.07
7.3.170.0140.00716.32
7.3.160.0070.01316.09
7.3.10.0050.00916.33
7.3.00.0030.00816.62
7.2.330.0100.00716.59
7.2.320.0040.01216.49
7.2.310.0120.00316.42
7.2.300.0090.00616.23
7.2.290.0090.01216.31
7.2.130.0060.00316.70
7.2.120.0080.01016.83
7.2.110.0070.00816.71
7.2.100.0030.01416.74
7.2.90.0030.01316.65
7.2.80.0040.01116.68
7.2.70.0060.00616.87
7.2.60.0070.00716.79
7.2.50.0020.01216.86
7.2.40.0060.00916.72
7.2.30.0070.00316.70
7.2.20.0050.00916.68
7.2.10.0100.00216.63
7.2.00.0050.00617.67
7.1.250.0070.00715.71
7.1.200.0000.00915.54
7.1.100.0040.00718.08
7.1.70.0030.00616.73
7.1.60.0030.02219.46
7.1.50.0060.00616.93
7.1.00.0030.07722.30
7.0.200.0000.00716.49
7.0.140.0070.03722.07
7.0.60.0170.07319.89
7.0.50.0130.07017.79
7.0.40.0030.06320.04
7.0.30.0300.04720.18
7.0.20.0200.07720.16
7.0.10.0070.04020.29
7.0.00.0070.07320.16
5.6.280.0070.07020.88
5.6.210.0130.07020.61
5.6.200.0070.08318.18
5.6.190.0100.05720.41
5.6.180.0430.07320.28
5.6.170.0230.06320.50
5.6.160.0100.04320.49
5.6.150.0030.05018.09
5.6.140.0030.05318.21
5.6.130.0070.08318.12
5.6.120.0070.08320.98
5.6.110.0030.09021.02
5.6.100.0170.06721.13
5.6.90.0070.08021.02
5.6.80.0030.08320.38
5.5.350.0200.08720.39
5.5.340.0100.07317.99
5.5.330.0130.03320.06
5.5.320.0170.05720.19
5.5.310.0200.04320.24
5.5.300.0100.08018.00
5.5.290.0170.07018.03
5.5.280.0030.07320.96
5.5.270.0070.08320.75
5.5.260.0130.06320.63
5.5.250.0100.08320.77
5.5.240.0000.04720.06
5.4.450.0630.04719.25
5.4.440.0800.06019.54
5.4.430.0570.05719.54
5.4.420.0670.06019.16
5.4.410.0700.05719.32
5.4.400.0630.06319.04
5.4.390.0230.05318.59
5.4.380.0200.05718.62
5.4.370.0070.07018.46
5.4.360.0270.05018.64
5.4.350.0170.06018.47
5.4.340.0230.05318.50
5.4.320.0270.05018.61
5.4.310.0300.04718.65
5.4.300.0300.06718.74
5.4.290.0300.04718.66
5.4.280.0330.04718.49
5.4.270.0230.05718.73
5.4.260.0270.04718.64
5.4.250.0230.05718.50
5.4.240.0270.05318.61
5.4.230.0300.04718.39
5.4.220.0230.06018.59
5.4.210.0170.06318.69
5.4.200.0270.04716.63
5.4.190.0200.05018.59
5.4.180.0300.04018.66
5.4.170.0170.04718.70
5.4.160.0170.04718.59
5.4.150.0100.05718.70
5.4.140.0230.05716.31
5.4.130.0230.05016.08
5.4.120.0370.05316.22
5.4.110.0130.05716.30
5.4.100.0130.06016.13
5.4.90.0300.04316.36
5.4.80.0230.05016.07
5.4.70.0170.05316.29
5.4.60.0230.05016.06
5.4.50.0200.05016.04
5.4.40.0230.05316.11
5.4.30.0230.05016.05
5.4.20.0200.05316.28
5.4.10.0330.04316.13
5.4.00.0170.06015.74
5.3.290.0270.06314.59
5.3.280.0270.06014.62
5.3.270.0300.05314.52
5.3.260.0230.06014.57
5.3.250.0230.05714.55
5.3.240.0270.05314.63
5.3.230.0300.05014.60
5.3.220.0230.05314.48
5.3.210.0270.05314.56
5.3.200.0300.05014.48
5.3.190.0300.04714.54
5.3.180.0230.05314.47
5.3.170.0230.05014.47
5.3.160.0270.05714.63
5.3.150.0270.04714.57
5.3.140.0200.05314.59
5.3.130.0270.05014.51
5.3.120.0300.05014.54
5.3.110.0200.05714.44
5.3.100.0200.05313.98
5.3.90.0270.05314.07
5.3.80.0170.05313.99
5.3.70.0230.05014.04
5.3.60.0200.05313.93
5.3.50.0230.05013.93
5.3.40.0230.04713.89
5.3.30.0300.05013.86
5.3.20.0230.04713.79
5.3.10.0300.04013.57
5.3.00.0330.04313.55
5.2.170.0100.05011.17
5.2.160.0200.04011.18
5.2.150.0130.04711.17
5.2.140.0170.04311.14
5.2.130.0170.04011.04
5.2.120.0230.04711.10
5.2.110.0270.03311.06
5.2.100.0130.04311.14
5.2.90.0170.04311.11
5.2.80.0070.05311.23
5.2.70.0230.03711.08
5.2.60.0200.04010.96
5.2.50.0170.04010.99
5.2.40.0130.04011.14
5.2.30.0170.04010.94
5.2.20.0130.04010.91
5.2.10.0130.04010.95
5.2.00.0230.03710.82
5.1.60.0130.03310.12
5.1.50.0130.0379.96
5.1.40.0170.03310.00
5.1.30.0230.03010.32
5.1.20.0170.04010.44
5.1.10.0170.03310.17
5.1.00.0170.03310.03
5.0.50.0130.0238.61
5.0.40.0100.0278.37
5.0.30.0070.0478.25
5.0.20.0170.0278.38
5.0.10.0100.0378.36
5.0.00.0130.0378.15
4.4.90.0100.0206.66
4.4.80.0030.0306.66
4.4.70.0100.0206.66
4.4.60.0070.0236.66
4.4.50.0030.0236.66
4.4.40.0100.0336.66
4.4.30.0070.0206.66
4.4.20.0070.0276.66
4.4.10.0030.0276.66
4.4.00.0130.0336.66
4.3.110.0030.0276.66
4.3.100.0100.0206.66
4.3.90.0100.0206.66
4.3.80.0100.0336.66
4.3.70.0170.0136.66
4.3.60.0030.0276.66
4.3.50.0030.0276.66
4.3.40.0100.0306.66
4.3.30.0030.0236.66
4.3.20.0000.0276.66
4.3.10.0070.0206.66
4.3.00.0100.0207.95

preferences:
42.64 ms | 401 KiB | 5 Q