3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_keys(json_decode(json_encode(array("foo\0bar" => 'xyz')))));

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)
8.3.60.0120.00318.43
8.3.50.0060.01521.02
8.3.40.0120.00318.71
8.3.30.0070.00720.23
8.3.20.0050.00320.66
8.3.10.0070.00720.92
8.3.00.0050.00323.65
8.2.180.0170.00316.37
8.2.170.0070.01322.96
8.2.160.0090.00620.14
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0050.00321.13
8.2.110.0030.00722.18
8.2.100.0060.00617.91
8.2.90.0030.00719.21
8.2.80.0030.00517.97
8.2.70.0030.00517.80
8.2.60.0050.00318.16
8.2.50.0040.00418.10
8.2.40.0000.00818.03
8.2.30.0030.00319.35
8.2.20.0000.00717.74
8.2.10.0050.00217.67
8.2.00.0040.00417.76
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00822.04
8.1.230.0070.00419.02
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0050.00218.68
8.1.150.0100.00018.51
8.1.140.0040.00417.42
8.1.130.0000.00717.67
8.1.120.0050.00317.33
8.1.110.0050.00217.35
8.1.100.0000.00717.30
8.1.90.0040.00417.22
8.1.80.0030.00517.23
8.1.70.0030.00317.35
8.1.60.0000.00817.43
8.1.50.0000.00917.40
8.1.40.0040.00417.50
8.1.30.0040.00417.56
8.1.20.0060.00317.60
8.1.10.0020.00517.41
8.1.00.0000.00817.42
8.0.300.0000.00719.82
8.0.290.0040.00416.63
8.0.280.0050.00218.28
8.0.270.0030.00317.19
8.0.260.0030.00516.73
8.0.250.0030.00316.93
8.0.240.0060.00316.92
8.0.230.0070.00016.84
8.0.220.0050.00316.73
8.0.210.0070.00016.92
8.0.200.0000.00716.93
8.0.190.0030.00316.84
8.0.180.0040.00416.86
8.0.170.0050.00216.84
8.0.160.0040.00416.82
8.0.150.0040.00416.82
8.0.140.0060.00316.69
8.0.130.0000.00513.26
8.0.120.0000.00716.75
8.0.110.0080.00016.75
8.0.100.0070.00016.92
8.0.90.0050.00216.77
8.0.80.0070.01016.90
8.0.70.0040.00416.71
8.0.60.0070.00016.79
8.0.50.0000.00716.92
8.0.30.0050.01317.01
8.0.20.0170.00617.40
8.0.10.0040.00417.00
8.0.00.0090.01016.68
7.4.330.0070.00014.93
7.4.320.0000.00616.29
7.4.300.0000.00616.45
7.4.290.0070.00016.50
7.4.280.0030.00316.27
7.4.270.0000.00616.29
7.4.260.0060.00013.14
7.4.250.0030.00316.43
7.4.240.0000.00716.41
7.4.230.0070.00016.57
7.4.220.0140.00316.42
7.4.210.0100.00616.45
7.4.200.0000.00616.48
7.4.190.0030.00316.64
7.4.160.0070.01016.23
7.4.150.0150.00417.40
7.4.140.0090.00917.86
7.4.130.0110.00616.46
7.4.120.0070.00916.51
7.4.110.0070.01016.45
7.4.100.0090.00816.41
7.4.90.0140.00616.38
7.4.80.0130.00619.39
7.4.70.0110.00816.28
7.4.60.0100.00616.41
7.4.50.0040.00416.21
7.4.40.0030.01022.77
7.4.30.0100.00616.18
7.4.00.0090.00614.90
7.3.330.0030.00313.13
7.3.320.0060.00013.11
7.3.310.0030.00316.01
7.3.300.0040.00416.22
7.3.290.0060.01316.14
7.3.280.0070.01016.19
7.3.270.0040.01217.40
7.3.260.0090.00918.24
7.3.250.0090.01116.20
7.3.240.0030.01416.35
7.3.230.0100.00716.45
7.3.210.0060.01016.22
7.3.200.0150.00319.39
7.3.190.0120.00616.43
7.3.180.0110.01116.07
7.3.170.0100.00616.27
7.3.160.0080.01316.39
7.3.120.0070.00714.61
7.3.10.0160.00316.16
7.3.00.0100.00616.15
7.2.330.0120.00616.47
7.2.320.0140.00316.48
7.2.310.0100.01016.36
7.2.300.0090.00916.53
7.2.290.0090.00616.23
7.2.130.0250.00016.24
7.2.120.0120.00215.79
7.2.110.0100.00716.29
7.2.100.0180.00615.88
7.2.90.0030.01216.25
7.2.80.0090.00615.83
7.2.70.0120.00816.07
7.2.60.0070.01216.38
7.2.50.0150.00716.14
7.2.40.0080.01115.98
7.2.30.0150.01116.18
7.2.20.0100.01316.04
7.2.10.0140.01116.38
7.2.00.0080.00817.80
7.1.250.0150.00215.11
7.1.200.0060.00315.39
7.1.100.0060.00618.15
7.1.70.0080.00017.12
7.1.60.0120.00919.17
7.1.50.0100.00716.77
7.1.00.0000.03722.40
7.0.200.0000.00816.36
7.0.140.0030.07722.00
7.0.90.0700.08719.89
7.0.80.0530.03319.85
7.0.70.0570.04019.79
7.0.60.0570.06319.82
7.0.50.0430.05320.39
7.0.40.0100.07720.07
7.0.30.0100.08320.12
7.0.20.0130.04020.13
7.0.10.0000.08720.17
7.0.00.0200.07320.13
5.6.280.0000.07720.98
5.6.240.0030.04720.57
5.6.230.0070.08320.63
5.6.220.0100.07320.67
5.6.210.0100.04720.58
5.6.200.0200.07021.02
5.6.190.0230.03321.02
5.6.180.0030.08321.00
5.6.170.0100.07320.96
5.6.160.0070.08020.95
5.6.150.0100.08021.13
5.6.140.0070.04320.95
5.6.130.0030.08720.94
5.6.120.0100.07321.07
5.6.110.0070.08321.00
5.6.100.0100.06720.91
5.6.90.0230.06321.01
5.6.80.0070.07720.51
5.6.70.0030.04320.40
5.6.60.0130.06020.36
5.6.50.0070.03720.38
5.6.40.0000.04020.37
5.6.30.0000.04320.38
5.6.20.0000.04020.38
5.6.10.0000.04320.48
5.6.00.0030.04020.29
5.5.380.0070.06720.48
5.5.370.0170.05320.31
5.5.360.0130.07320.44
5.5.350.0070.08720.41
5.5.340.0100.03720.82
5.5.330.0030.04320.79
5.5.320.0070.05020.79
5.5.310.0070.07320.81
5.5.300.0070.06020.91
5.5.290.0070.08020.86
5.5.280.0100.08720.88
5.5.270.0070.05020.62
5.5.260.0100.08020.88
5.5.250.0070.08320.54
5.5.240.0000.07720.20
5.5.230.0100.07320.17
5.5.220.0030.03720.22
5.5.210.0100.03320.20
5.5.200.0000.04320.17
5.5.190.0070.03320.13
5.5.180.0070.03719.98
5.5.160.0000.04320.26
5.5.150.0030.05020.09
5.5.140.0030.04020.25
5.5.130.0070.03720.20
5.5.120.0070.03320.26
5.5.110.0070.03719.98
5.5.100.0070.05720.06
5.5.90.0000.04320.05
5.5.80.0070.03020.09
5.5.70.0130.04020.05
5.5.60.0070.03320.05
5.5.50.0030.03720.14
5.5.40.0030.04720.02
5.5.30.0100.03020.12
5.5.20.0000.04720.04
5.5.10.0070.04020.05
5.5.00.0030.04320.02
5.4.450.0100.04719.11
5.4.440.0070.08719.29
5.4.430.0100.06719.40
5.4.420.0030.08319.33
5.4.410.0130.03719.18
5.4.400.0100.06719.23
5.4.390.0070.03718.98
5.4.380.0030.07019.06
5.4.370.0030.03718.98
5.4.360.0100.03018.81
5.4.350.0070.05018.98
5.4.340.0070.03319.07
5.4.320.0030.03718.79
5.4.310.0000.04019.03
5.4.300.0000.04318.82
5.4.290.0000.04019.03
5.4.280.0070.04719.07
5.4.270.0000.04019.14
5.4.260.0030.03719.07
5.4.250.0070.03719.11
5.4.240.0030.05018.80
5.4.230.0030.03319.02
5.4.220.0100.03019.13
5.4.210.0000.04718.99
5.4.200.0000.04319.05
5.4.190.0070.03318.80
5.4.180.0000.04019.06
5.4.170.0070.04319.06
5.4.160.0070.03719.12
5.4.150.0130.04718.88
5.4.140.0070.03316.32
5.4.130.0030.05316.33
5.4.120.0000.03716.01
5.4.110.0030.04016.36
5.4.100.0070.03716.38
5.4.90.0070.03716.41
5.4.80.0000.03716.39
5.4.70.0030.03716.28
5.4.60.0070.02716.34
5.4.50.0030.03716.27
5.4.40.0000.05016.47
5.4.30.0030.05016.23
5.4.20.0030.03016.29
5.4.10.0100.06316.27
5.4.00.0000.04715.68
5.3.290.0130.03314.64
5.3.280.0030.04714.53
5.3.270.0100.06714.46
5.3.260.0030.03014.56
5.3.250.0070.02714.46
5.3.240.0030.03714.52
5.3.230.0030.03714.50
5.3.220.0130.02714.45
5.3.210.0100.03314.50
5.3.200.0070.03314.55
5.3.190.0000.04014.40
5.3.180.0070.03314.41
5.3.170.0130.02714.54
5.3.160.0000.04314.54
5.3.150.0070.05014.42
5.3.140.0030.03314.50
5.3.130.0000.04714.48
5.3.120.0000.04014.53
5.3.110.0030.05014.46
5.3.100.0030.06013.99
5.3.90.0100.07013.85
5.3.80.0070.04714.02
5.3.70.0030.07313.92
5.3.60.0100.05014.00
5.3.50.0030.07713.91
5.3.40.0100.07313.80
5.3.30.0030.08013.90
5.3.20.0030.07313.68
5.3.10.0030.04713.52
5.3.00.0170.03713.41
5.2.170.0070.06011.10
5.2.160.0030.06311.16
5.2.150.0070.04311.00
5.2.140.0100.05310.98
5.2.130.0070.03711.16
5.2.120.0000.06011.02
5.2.110.0030.05311.08
5.2.100.0030.04010.88
5.2.90.0100.05311.08
5.2.80.0070.03711.07
5.2.70.0070.02710.94
5.2.60.0270.04711.01
5.2.50.0070.05311.01
5.2.40.0030.06310.81
5.2.30.0070.05011.04
5.2.20.0070.06010.79
5.2.10.0070.04710.88
5.2.00.0030.04010.76
5.1.60.0030.0379.83
5.1.50.0030.0579.97
5.1.40.0070.0509.81
5.1.30.0070.04310.26
5.1.20.0130.04310.41
5.1.10.0030.04010.05
5.1.00.0070.05310.14
5.0.50.0070.0278.54
5.0.40.0130.0338.39
5.0.30.0030.0438.07
5.0.20.0030.0408.18
5.0.10.0030.0438.25
5.0.00.0070.0608.10
4.4.90.0030.0337.33
4.4.80.0070.0337.33
4.4.70.0070.0307.33
4.4.60.0030.0237.33
4.4.50.0000.0377.33
4.4.40.0000.0377.33
4.4.30.0130.0237.33
4.4.20.0000.0277.33
4.4.10.0000.0307.33
4.4.00.0000.0407.33
4.3.110.0000.0307.33
4.3.100.0000.0337.33
4.3.90.0030.0377.33
4.3.80.0030.0507.33
4.3.70.0070.0307.33
4.3.60.0100.0207.33
4.3.50.0030.0307.33
4.3.40.0030.0507.33
4.3.30.0030.0337.33
4.3.20.0070.0307.33
4.3.10.0000.0377.33
4.3.00.0030.0237.33

preferences:
47.42 ms | 401 KiB | 5 Q