3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('[1]'));

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)
8.4.120.0110.00917.39
8.4.110.0030.00617.84
8.4.100.0050.00317.36
8.4.90.0130.00820.27
8.4.80.0130.00818.90
8.4.70.0050.00318.77
8.4.60.0110.00918.64
8.4.50.0100.00620.34
8.4.40.0030.00617.49
8.4.30.0120.00718.45
8.4.20.0280.00517.36
8.4.10.0230.00518.25
8.3.250.0090.00616.29
8.3.240.0060.00516.45
8.3.230.0120.00716.54
8.3.220.0110.00718.82
8.3.210.0120.00816.50
8.3.200.0050.00416.35
8.3.190.0100.00817.19
8.3.180.0100.00718.98
8.3.170.0050.00316.98
8.3.160.0190.00916.38
8.3.150.0260.00717.45
8.3.140.0180.00417.50
8.3.130.0150.00517.29
8.3.120.0150.00717.69
8.3.110.0160.00516.36
8.3.100.0230.01017.26
8.3.90.0250.00717.36
8.3.80.0190.01017.21
8.3.70.0130.00716.38
8.3.60.0160.00716.48
8.3.50.0250.00316.98
8.3.40.0160.00918.04
8.3.30.0190.00717.83
8.3.20.0150.00719.54
8.3.10.0190.00319.34
8.3.00.0030.01219.45
8.2.290.0140.00516.28
8.2.280.0100.01020.26
8.2.270.0220.00716.51
8.2.260.0240.00516.70
8.2.250.0220.00517.28
8.2.240.0190.01016.74
8.2.230.0150.00818.56
8.2.220.0200.00620.27
8.2.210.0190.00921.43
8.2.200.0180.00617.46
8.2.190.0220.00816.40
8.2.180.0220.00617.13
8.2.170.0260.00920.04
8.2.160.0180.00718.97
8.2.150.0170.00620.78
8.2.140.0200.00520.87
8.2.130.0200.00418.81
8.2.120.0240.00221.84
8.2.110.0200.00418.74
8.2.100.0190.00817.39
8.2.90.0130.00618.15
8.2.80.0140.00017.49
8.2.70.0120.00318.06
8.2.60.0190.00317.40
8.2.50.0140.00617.60
8.2.40.0120.00718.82
8.2.30.0060.00719.02
8.2.20.0100.00417.66
8.2.10.0100.00917.49
8.2.00.0090.00517.47
8.1.330.0080.00720.06
8.1.320.0120.00817.77
8.1.310.0100.00416.16
8.1.300.0100.00317.66
8.1.290.0140.00017.43
8.1.280.0070.01020.80
8.1.270.0110.00318.57
8.1.260.0100.00321.67
8.1.250.0100.00422.39
8.1.240.0100.00419.48
8.1.230.0130.00517.75
8.1.220.0100.00317.22
8.1.210.0060.00717.85
8.1.200.0100.00416.96
8.1.190.0070.00616.99
8.1.180.0090.00417.39
8.1.170.0050.00817.75
8.1.160.0080.00618.07
8.1.150.0120.00218.68
8.1.140.0110.00317.96
8.1.130.0080.00818.31
8.1.120.0110.00517.09
8.1.110.0100.00417.15
8.1.100.0080.00717.29
8.1.90.0070.00717.22
8.1.80.0040.01017.19
8.1.70.0110.00417.18
8.1.60.0130.00217.18
8.1.50.0140.00117.25
8.1.40.0100.00617.20
8.1.30.0110.00417.37
8.1.20.0080.00617.47
8.1.10.0130.00517.24
8.1.00.0120.00517.20
8.0.300.0110.00318.06
8.0.290.0090.00616.37
8.0.280.0110.00317.24
8.0.270.0120.00516.45
8.0.260.0070.00516.69
8.0.250.0120.00016.55
8.0.240.0080.00416.51
8.0.230.0050.00716.56
8.0.220.0070.00516.55
8.0.210.0080.00616.42
8.0.200.0070.00416.55
8.0.190.0100.00316.71
8.0.180.0120.00216.59
8.0.170.0060.00716.54
8.0.160.0080.00516.47
8.0.150.0060.00716.49
8.0.140.0080.00416.54
8.0.130.0070.00615.68
8.0.120.0070.00516.63
8.0.110.0060.00516.47
8.0.100.0090.00516.56
8.0.90.0100.00416.56
8.0.80.0100.00716.51
8.0.70.0110.00316.57
8.0.60.0080.00516.50
8.0.50.0080.00516.57
8.0.30.0120.00616.77
8.0.20.0100.00717.04
8.0.10.0120.00317.11
8.0.00.0070.00716.73
7.4.330.0050.00415.98
7.4.320.0070.00616.14
7.4.300.0110.00316.26
7.4.290.0090.00516.13
7.4.280.0070.00616.32
7.4.270.0140.00216.25
7.4.260.0110.00616.30
7.4.250.0140.00416.28
7.4.240.0090.00416.31
7.4.230.0110.00516.27
7.4.220.0100.00716.24
7.4.210.0110.00316.28
7.4.200.0090.00416.31
7.4.190.0100.00516.37
7.4.180.0140.00416.19
7.4.160.0140.00516.35
7.4.150.0150.00316.50
7.4.140.0130.00516.98
7.4.130.0170.00416.25
7.4.120.0100.00716.30
7.4.110.0110.00516.19
7.4.100.0150.00216.22
7.4.90.0130.00416.27
7.4.80.0140.00716.92
7.4.70.0180.00416.14
7.4.60.0110.01016.14
7.4.50.0140.00416.10
7.4.40.0110.00716.05
7.4.30.0110.00916.11
7.4.20.0140.00616.05
7.4.10.0150.00616.18
7.4.00.0130.01015.74
7.3.330.0130.00115.19
7.3.320.0070.00715.20
7.3.310.0120.00416.06
7.3.300.0130.00316.01
7.3.290.0120.00516.03
7.3.280.0100.00816.09
7.3.270.0180.00516.39
7.3.260.0140.00816.14
7.3.250.0150.00616.17
7.3.240.0160.00416.12
7.3.230.0190.00416.08
7.3.220.0150.00515.99
7.3.210.0150.00616.12
7.3.200.0150.00616.03
7.3.190.0160.00616.09
7.3.180.0170.00716.14
7.3.170.0170.00416.04
7.3.160.0120.00816.04
7.3.150.0170.00716.02
7.3.140.0180.00415.96
7.3.130.0160.00416.03
7.3.120.0130.00316.05
7.3.110.0090.00716.00
7.3.100.0110.00615.96
7.3.90.0190.00216.15
7.3.80.0120.00715.98
7.3.70.0130.00316.05
7.3.60.0140.00216.13
7.3.50.0150.00516.13
7.3.40.0150.00716.17
7.3.30.0170.00516.10
7.3.20.0180.00816.75
7.3.10.0210.00516.64
7.3.00.0210.00216.70
7.2.340.0180.00416.14
7.2.330.0130.00716.07
7.2.320.0130.00816.14
7.2.310.0140.00816.21
7.2.300.0160.00816.14
7.2.290.0140.00616.17
7.2.280.0150.00316.11
7.2.270.0140.00316.06
7.2.260.0100.00616.07
7.2.250.0110.00815.99
7.2.240.0180.00315.98
7.2.230.0170.00716.13
7.2.220.0160.00616.10
7.2.210.0110.00516.05
7.2.200.0160.00416.09
7.2.190.0180.00416.16
7.2.180.0190.00316.09
7.2.170.0170.00216.17
7.2.160.0180.00416.18
7.2.150.0190.00316.72
7.2.140.0120.00816.78
7.2.130.0100.00817.01
7.2.120.0120.00616.87
7.2.110.0160.00116.83
7.2.100.0110.00616.87
7.2.90.0120.00516.97
7.2.80.0160.00116.83
7.2.70.0200.00616.89
7.2.60.0130.00416.83
7.2.50.0140.00516.95
7.2.40.0180.00316.92
7.2.30.0120.00616.94
7.2.20.0150.00316.96
7.2.10.0120.00617.03
7.2.00.0140.00316.97
7.1.330.0140.00216.15
7.1.320.0140.00216.27
7.1.310.0170.00116.15
7.1.300.0110.00416.22
7.1.290.0140.00315.96
7.1.280.0120.00416.24
7.1.270.0140.00216.27
7.1.260.0130.00516.18
7.1.250.0140.00316.13
7.1.240.0140.00416.22
7.1.230.0090.00716.14
7.1.220.0120.00516.21
7.1.210.0140.00216.26
7.1.200.0100.00416.01
7.1.190.0190.00416.20
7.1.180.0170.00416.05
7.1.170.0090.00716.21
7.1.160.0140.00416.19
7.1.150.0130.00316.21
7.1.140.0090.00716.19
7.1.130.0150.00816.14
7.1.120.0120.00816.17
7.1.110.0140.00516.05
7.1.100.0150.00416.06
7.1.90.0160.00516.70
7.1.80.0220.00216.74
7.1.70.0120.00216.77
7.1.60.0320.00520.82
7.1.50.0330.00820.90
7.1.40.0350.00920.66
7.1.30.0400.00520.71
7.1.20.0350.00620.70
7.1.10.0300.00816.12
7.1.00.0510.00716.17
7.0.330.0130.00416.45
7.0.320.0100.00716.53
7.0.310.0210.00716.58
7.0.300.0110.00716.44
7.0.290.0160.00316.48
7.0.280.0180.00316.58
7.0.270.0150.00416.47
7.0.260.0180.00216.52
7.0.250.0160.00316.60
7.0.240.0170.00316.58
7.0.230.0200.00216.49
7.0.220.0170.00316.53
7.0.210.0170.00116.65
7.0.200.0310.00316.12
7.0.190.0290.00416.04
7.0.180.0280.00516.02
7.0.170.0400.00816.01
7.0.160.0260.00615.75
7.0.150.0270.00615.96
7.0.140.0310.00516.02
7.0.130.0310.00716.05
7.0.120.0330.01016.12
7.0.110.0350.00516.01
7.0.100.0240.00615.97
7.0.90.0370.00815.94
7.0.80.0390.00415.90
7.0.70.0290.00415.94
7.0.60.0280.00716.02
7.0.50.0350.00416.07
7.0.40.0310.00616.09
7.0.30.0300.00615.96
7.0.20.0260.00515.94
7.0.10.0280.00716.02
7.0.00.0200.00516.06
5.6.400.0140.00315.83
5.6.390.0180.00315.80
5.6.380.0120.00715.81
5.6.370.0110.00615.89
5.6.360.0100.00515.90
5.6.350.0150.00215.80
5.6.340.0150.00315.86
5.6.330.0110.00515.89
5.6.320.0140.00415.87
5.6.310.0160.00015.80
5.6.300.0160.00515.78
5.6.290.0140.00415.90
5.6.280.0130.00515.84
5.6.270.0130.00715.88
5.6.260.0110.00615.85
5.6.250.0120.00515.86
5.6.240.0130.00615.82
5.6.230.0140.00415.92
5.6.220.0180.00115.91
5.6.210.0160.00515.86
5.6.200.0150.00515.88
5.6.190.0150.00515.84
5.6.180.0160.00515.89
5.6.170.0150.00515.92
5.6.160.0180.00115.90
5.6.150.0170.00615.90
5.6.140.0140.00515.83
5.6.130.0200.00315.82
5.6.120.0200.00215.92
5.6.110.0170.00315.79
5.6.100.0160.00215.80
5.6.90.0120.00415.88
5.6.80.0090.00515.85
5.6.70.0080.00815.90
5.6.60.0110.00515.85
5.6.50.0110.00515.81
5.6.40.0120.00515.84
5.6.30.0170.00115.83
5.6.20.0140.00315.87
5.6.10.0170.00215.78
5.6.00.0150.00415.77

preferences:
85.63 ms | 403 KiB | 5 Q