3v4l.org

run code in 300+ PHP versions simultaneously
<?php print json_encode(array()) . PHP_EOL; print json_encode(array(array('noneke' => 'vlue')));

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)
8.3.60.0110.00416.37
8.3.50.0120.00621.15
8.3.40.0060.01218.54
8.3.30.0070.00718.55
8.3.20.0050.00220.15
8.3.10.0080.00021.86
8.3.00.0080.00017.68
8.2.180.0070.00718.16
8.2.170.0080.01118.90
8.2.160.0100.00320.36
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00417.63
8.2.110.0070.00422.29
8.2.100.0050.00517.80
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00617.92
8.2.50.0000.00818.07
8.2.40.0090.00021.31
8.2.30.0070.00020.49
8.2.20.0040.00417.67
8.2.10.0050.00318.01
8.2.00.0030.00617.96
8.1.280.0040.01125.92
8.1.270.0070.00723.90
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00722.59
8.1.230.0120.00019.01
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00020.43
8.1.160.0020.00521.89
8.1.150.0000.00718.79
8.1.140.0040.00421.30
8.1.130.0030.00517.59
8.1.120.0070.00017.39
8.1.110.0000.00717.41
8.1.100.0000.00817.40
8.1.90.0050.00217.38
8.1.80.0060.00317.44
8.1.70.0000.00717.38
8.1.60.0000.00717.55
8.1.50.0030.00617.34
8.1.40.0040.00417.35
8.1.30.0090.00017.41
8.1.20.0070.00017.62
8.1.10.0000.00717.38
8.1.00.0040.00417.27
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.19
8.0.260.0030.00317.09
8.0.250.0040.00416.75
8.0.240.0040.00416.82
8.0.230.0040.00416.75
8.0.220.0040.00416.81
8.0.210.0060.00316.78
8.0.200.0000.00716.92
8.0.190.0040.00416.93
8.0.180.0040.00516.91
8.0.170.0000.00916.84
8.0.160.0040.00316.75
8.0.150.0030.00316.71
8.0.140.0070.00016.77
8.0.130.0000.00513.33
8.0.120.0000.00716.69
8.0.110.0040.00416.76
8.0.100.0020.00516.78
8.0.90.0030.00516.70
8.0.80.0030.01316.77
8.0.70.0040.00416.76
8.0.60.0040.00416.63
8.0.50.0000.00816.73
8.0.30.0120.00816.93
8.0.20.0090.01117.40
8.0.10.0080.00016.84
8.0.00.0130.00516.66
7.4.330.0000.00515.08
7.4.320.0000.00616.30
7.4.300.0030.00316.38
7.4.290.0030.00316.31
7.4.280.0000.00816.38
7.4.270.0060.00016.52
7.4.260.0070.00016.45
7.4.250.0040.00416.37
7.4.240.0040.00316.32
7.4.230.0030.00316.27
7.4.220.0100.01016.29
7.4.210.0110.00316.48
7.4.200.0000.00716.56
7.4.160.0100.00716.30
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0150.00916.18
7.4.120.0100.00716.38
7.4.110.0130.00716.41
7.4.100.0110.00716.40
7.4.90.0080.00816.14
7.4.80.0090.00919.39
7.4.70.0110.00716.43
7.4.60.0070.01016.52
7.4.50.0040.00416.27
7.4.40.0060.01016.55
7.4.30.0060.01216.26
7.4.00.0040.01114.75
7.3.330.0000.00513.12
7.3.320.0030.00312.92
7.3.310.0000.00716.15
7.3.300.0000.00716.21
7.3.290.0100.00816.21
7.3.280.0090.00816.21
7.3.270.0130.00617.40
7.3.260.0090.00916.35
7.3.240.0110.01016.43
7.3.230.0130.00316.39
7.3.210.0030.01616.58
7.3.200.0000.01616.14
7.3.190.0080.00816.19
7.3.180.0090.00616.22
7.3.170.0030.01316.27
7.3.160.0100.00816.54
7.2.330.0160.00716.55
7.2.320.0130.00416.63
7.2.310.0000.01516.24
7.2.300.0100.00616.41
7.2.290.0040.01816.66
7.2.60.0050.00516.84
7.2.50.0030.00917.01
7.1.200.0120.00015.76
7.1.70.0030.00717.21
7.1.60.0060.01619.50
7.1.50.0040.02116.65
7.1.00.0070.07022.40
7.0.200.0000.00716.73
7.0.90.0700.04319.86
7.0.80.0500.04719.84
7.0.70.0630.06719.84
7.0.60.0600.05719.84
7.0.50.0630.06020.25
7.0.40.0130.07320.13
7.0.30.0030.06020.12
7.0.20.0100.06020.13
7.0.10.0070.05320.14
7.0.00.0100.08020.02
5.6.280.0000.03721.02
5.6.240.0100.07320.74
5.6.230.0300.06320.68
5.6.220.0130.07720.55
5.6.210.0170.07320.45
5.6.200.0100.06720.94
5.6.190.0070.05321.08
5.6.180.0100.06720.95
5.6.170.0070.05020.95
5.6.160.0130.04720.93
5.6.150.0070.05021.16
5.6.140.0100.03720.99
5.6.130.0030.05320.93
5.6.120.0030.07021.06
5.6.110.0100.05321.06
5.6.100.0000.05721.04
5.6.90.0070.05021.14
5.6.80.0030.05720.49
5.6.70.0070.06020.47
5.6.60.0030.03320.49
5.6.50.0030.04720.54
5.6.40.0100.03320.41
5.6.30.0070.06320.46
5.6.20.0030.04020.39
5.6.10.0030.03320.28
5.6.00.0030.03320.38
5.5.380.0100.05720.34
5.5.370.0130.07720.41
5.5.360.0100.08320.43
5.5.350.0070.05320.36
5.5.340.0200.06320.77
5.5.330.0100.07320.92
5.5.320.0100.07020.82
5.5.310.0100.06720.85
5.5.300.0030.06320.82
5.5.290.0070.06020.88
5.5.280.0130.07720.79
5.5.270.0100.08720.78
5.5.260.0130.08020.88
5.5.250.0070.04320.44
5.5.240.0000.04320.29
5.5.230.0070.03720.13
5.5.220.0000.04320.29
5.5.210.0070.03720.28
5.5.200.0000.03720.11
5.5.190.0030.07720.08
5.5.180.0070.04020.27
5.5.160.0030.07720.26
5.5.150.0100.04720.11
5.5.140.0030.03720.22
5.5.130.0030.04020.27
5.5.120.0030.04020.26
5.5.110.0030.07320.25
5.5.100.0070.03720.10
5.5.90.0030.04320.07
5.5.80.0170.06320.14
5.5.70.0030.08320.05
5.5.60.0070.04020.05
5.5.50.0000.04319.95
5.5.40.0070.03720.14
5.5.30.0030.04020.07
5.5.20.0030.04319.95
5.5.10.0130.03020.10
5.5.00.0100.03319.94
5.4.450.0070.08319.44
5.4.440.0030.04319.11
5.4.430.0130.07019.26
5.4.420.0170.03319.22
5.4.410.0070.07319.23
5.4.400.0030.04019.05
5.4.390.0030.05318.96
5.4.380.0070.03319.06
5.4.370.0070.04019.03
5.4.360.0030.04019.06
5.4.350.0000.04718.81
5.4.340.0030.04019.03
5.4.320.0000.04319.10
5.4.310.0030.03719.04
5.4.300.0030.03718.89
5.4.290.0030.03718.78
5.4.280.0030.04019.05
5.4.270.0000.05318.80
5.4.260.0070.05018.98
5.4.250.0130.07019.05
5.4.240.0100.04019.09
5.4.230.0100.04019.07
5.4.220.0100.06318.94
5.4.210.0030.04319.02
5.4.200.0000.05018.97
5.4.190.0000.04319.04
5.4.180.0030.04019.02
5.4.170.0030.04019.08
5.4.160.0030.05019.07
5.4.150.0030.05319.09
5.4.140.0070.03316.07
5.4.130.0030.03316.32
5.4.120.0030.06316.31
5.4.110.0070.07016.38
5.4.100.0070.02716.32
5.4.90.0100.03016.30
5.4.80.0030.03016.34
5.4.70.0100.04016.43
5.4.60.0000.03716.30
5.4.50.0030.03016.32
5.4.40.0030.04016.23
5.4.30.0030.03316.27
5.4.20.0030.03716.32
5.4.10.0030.04716.27
5.4.00.0000.03315.52

preferences:
62.33 ms | 401 KiB | 5 Q