3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=[ 'foo'=>"00XX" ]; var_dump(json_encode($arr,JSON_PARTIAL_OUTPUT_ON_ERROR));

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)
8.3.60.0040.01118.15
8.3.50.0110.00418.05
8.3.40.0030.01218.58
8.3.30.0060.00918.61
8.3.20.0040.00420.34
8.3.10.0040.00421.90
8.3.00.0050.00320.80
8.2.180.0130.01016.63
8.2.170.0110.00422.96
8.2.160.0160.00019.15
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00019.33
8.2.110.0030.00721.04
8.2.100.0060.01017.66
8.2.90.0040.00417.63
8.2.80.0000.00818.63
8.2.70.0040.00717.93
8.2.60.0050.00317.68
8.2.50.0060.00318.10
8.2.40.0120.00020.58
8.2.30.0040.00420.50
8.2.20.0040.00417.50
8.2.10.0070.00018.05
8.2.00.0070.00017.99
8.1.280.0070.01025.92
8.1.270.0030.00623.87
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0130.00017.66
8.1.230.0070.00420.90
8.1.220.0040.00418.57
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0000.00918.52
8.1.160.0070.00022.01
8.1.150.0090.00218.82
8.1.140.0030.00519.51
8.1.130.0030.00317.52
8.1.120.0040.00417.43
8.1.110.0000.00717.39
8.1.100.0050.00317.38
8.1.90.0020.00517.30
8.1.80.0000.01117.41
8.1.70.0040.00417.26
8.1.60.0060.00317.46
8.1.50.0040.00417.34
8.1.40.0000.00717.46
8.1.30.0000.00817.59
8.1.20.0040.00417.59
8.1.10.0050.00317.30
8.1.00.0050.00317.38
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.23
8.0.270.0070.00017.20
8.0.260.0030.00317.24
8.0.250.0000.00716.85
8.0.240.0000.00716.80
8.0.230.0060.00316.78
8.0.220.0000.00816.74
8.0.210.0000.00716.80
8.0.200.0000.00716.91
8.0.190.0030.00316.82
8.0.180.0040.00416.83
8.0.170.0050.00316.89
8.0.160.0000.00716.80
8.0.150.0080.00016.66
8.0.140.0110.00016.71
8.0.130.0050.00013.28
8.0.120.0000.00716.76
8.0.110.0040.00416.78
8.0.100.0070.00016.74
8.0.90.0030.00316.86
8.0.80.0100.01016.82
8.0.70.0040.00416.83
8.0.60.0070.00016.79
8.0.50.0000.00816.84
8.0.30.0100.00916.97
8.0.20.0100.00817.40
8.0.10.0000.00816.97
8.0.00.0060.01116.74
7.4.330.0050.00015.08
7.4.320.0030.00316.43
7.4.300.0060.00016.40
7.4.290.0030.00316.45
7.4.280.0040.00416.41
7.4.270.0040.00416.53
7.4.260.0000.00716.35
7.4.250.0030.00316.30
7.4.240.0000.00716.44
7.4.230.0000.00716.41
7.4.220.0110.00916.40
7.4.210.0070.00716.58
7.4.200.0070.00016.34
7.4.160.0060.00916.26
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0040.01616.37
7.4.120.0120.00516.36
7.4.110.0080.00816.38
7.4.100.0090.01516.46
7.4.90.0090.00916.48
7.4.80.0040.01219.39
7.4.70.0090.00916.31
7.4.60.0040.01216.41
7.4.50.0090.00616.13
7.4.40.0170.00316.39
7.4.30.0060.00916.50
7.4.00.0100.00614.78
7.3.330.0030.00312.88
7.3.320.0070.00013.03
7.3.310.0040.00416.09
7.3.300.0000.00716.01
7.3.290.0040.01216.14
7.3.280.0080.00916.13
7.3.270.0100.01017.40
7.3.260.0100.00716.45
7.3.250.0120.00616.21
7.3.240.0080.00916.31
7.3.230.0090.00616.39
7.3.210.0090.00916.30
7.3.200.0100.00616.09
7.3.190.0130.00616.39
7.3.180.0100.00716.34
7.3.170.0070.01116.35
7.3.160.0070.01016.52
7.2.330.0100.00716.41
7.2.320.0070.01516.24
7.2.310.0040.01516.30
7.2.300.0110.00616.18
7.2.290.0090.00616.25
7.2.60.0000.01016.87
7.2.50.0070.00316.84
7.1.200.0060.00615.85
7.1.70.0120.00017.03
7.1.60.0090.01519.48
7.1.00.0070.07322.45
7.0.200.0380.00614.95
7.0.90.0670.04020.13
7.0.80.0470.07719.84
7.0.70.0470.07719.87
7.0.60.0470.08019.88
7.0.50.0330.03720.39
7.0.40.0070.08320.05
7.0.30.0100.07720.13
7.0.20.0070.08020.11
7.0.10.0070.06320.09
7.0.00.0130.08319.95
5.6.280.0100.06021.10
5.6.240.0000.06720.54
5.6.230.0000.04320.56
5.6.220.0100.08020.48
5.6.210.0100.07720.60
5.6.200.0100.08021.06
5.6.190.0100.07021.04
5.6.180.0070.03321.11
5.6.170.0070.08020.88
5.6.160.0130.05721.00
5.6.150.0030.04721.05
5.6.140.0030.06321.01
5.6.130.0100.07720.93
5.6.120.0100.08021.03
5.6.110.0100.07721.09
5.6.100.0070.07321.01
5.6.90.0130.07721.14
5.6.80.0070.08020.39
5.6.70.0170.07020.50
5.6.60.0000.08020.40
5.6.50.0100.08020.45
5.6.40.0070.08020.32
5.6.30.0170.04320.40
5.6.20.0070.08020.39
5.6.10.0130.04720.38
5.6.00.0100.07320.29
5.5.380.0070.07320.35
5.5.370.0170.03320.50
5.5.360.0030.08320.48
5.5.350.0070.08720.36
5.5.340.0070.08020.87
5.5.330.0030.03720.79
5.5.320.0100.03020.92
5.5.310.0130.07020.76
5.5.300.0000.04320.83
5.5.290.0030.06020.86
5.5.280.0130.07720.87
5.5.270.0130.07020.90
5.5.260.0130.07320.63
5.5.250.0030.08020.70
5.5.240.0100.07020.30
5.5.230.0070.08320.28
5.5.220.0070.06320.17
5.5.210.0170.06720.20
5.5.200.0070.08020.27
5.5.190.0070.04720.13
5.5.180.0270.05720.07
5.5.160.0100.07020.23
5.5.150.0070.08320.14
5.5.140.0170.07320.24
5.5.130.0070.07720.24
5.5.120.0130.08320.21
5.5.110.0170.06720.21
5.5.100.0000.08720.06
5.5.90.0130.07320.15
5.5.80.0130.07320.09
5.5.70.0000.04320.00
5.5.60.0030.06019.92
5.5.50.0070.04020.10
5.5.40.0030.05720.14
5.5.30.0100.03720.14
5.5.20.0030.06719.95
5.5.10.0100.03320.01
5.5.00.0070.03720.05

preferences:
63.04 ms | 401 KiB | 5 Q