3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( "name" => "JavaScript: The Definitive Guide", "author" => "David Flanagan", "edition" => 6 ); echo json_encode(data);

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)
8.3.60.0070.01418.29
8.3.50.0090.01221.14
8.3.40.0070.00718.92
8.3.30.0110.00418.62
8.3.20.0070.00720.22
8.3.10.0040.00423.66
8.3.00.0030.00619.67
8.2.180.0070.00716.50
8.2.170.0130.00622.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00317.75
8.2.110.0060.00322.09
8.2.100.0110.00017.75
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.01117.92
8.2.50.0040.00418.07
8.2.40.0070.00221.18
8.2.30.0040.00718.11
8.2.20.0040.00417.61
8.2.10.0060.00318.11
8.2.00.0020.00518.16
8.1.280.0130.00725.92
8.1.270.0040.01120.40
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.52
8.1.230.0070.00417.42
8.1.220.0020.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00817.22
8.1.180.0050.00218.10
8.1.170.0000.00818.71
8.1.160.0000.00721.91
8.1.150.0080.00018.75
8.1.140.0000.00917.34
8.1.130.0000.00717.71
8.1.120.0000.00717.39
8.1.110.0030.00717.47
8.1.100.0030.00517.45
8.1.90.0070.00017.37
8.1.80.0040.00417.44
8.1.70.0070.00017.37
8.1.60.0060.00317.48
8.1.50.0040.00417.41
8.1.40.0080.00017.46
8.1.30.0000.01017.50
8.1.20.0050.00317.68
8.1.10.0000.00817.48
8.1.00.0050.00317.50
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.43
8.0.270.0030.00317.25
8.0.260.0030.00317.16
8.0.250.0040.00416.96
8.0.240.0000.00816.91
8.0.230.0050.00316.87
8.0.220.0000.00816.98
8.0.210.0030.00316.88
8.0.200.0000.00617.04
8.0.190.0000.00916.88
8.0.180.0050.00316.97
8.0.170.0000.00816.84
8.0.160.0050.00216.98
8.0.150.0000.00716.87
8.0.140.0040.00416.88
8.0.130.0030.00313.36
8.0.120.0040.00416.93
8.0.110.0040.00416.95
8.0.100.0080.00016.86
8.0.90.0000.00716.83
8.0.80.0000.01616.98
8.0.70.0000.00816.79
8.0.60.0000.00816.84
8.0.50.0050.00216.83
8.0.30.0180.00217.06
8.0.20.0060.01317.40
8.0.10.0050.00317.03
8.0.00.0060.01116.82
7.4.330.0030.00315.08
7.4.320.0030.00316.41
7.4.300.0030.00316.61
7.4.290.0000.00716.61
7.4.280.0080.00016.63
7.4.270.0000.00716.49
7.4.260.0020.00516.55
7.4.250.0000.00716.45
7.4.240.0050.00216.42
7.4.230.0030.00316.46
7.4.220.0060.01216.35
7.4.210.0140.00016.36
7.4.200.0000.00716.60
7.4.160.0090.00916.46
7.4.150.0070.01117.40
7.4.140.0070.01217.86
7.4.130.0060.01316.61
7.4.120.0090.01216.54
7.4.110.0100.00716.57
7.4.100.0070.01516.35
7.4.90.0100.00616.37
7.4.80.0070.01019.39
7.4.70.0070.01116.44
7.4.60.0060.01016.42
7.4.50.0050.00016.43
7.4.40.0120.01216.21
7.4.30.0100.00716.39
7.4.00.0000.01114.58
7.3.330.0000.00513.08
7.3.320.0050.00013.08
7.3.310.0030.00316.27
7.3.300.0000.00616.23
7.3.290.0070.00916.21
7.3.280.0080.00916.18
7.3.270.0130.00317.40
7.3.260.0140.00316.13
7.3.250.0100.00816.30
7.3.240.0080.00916.25
7.3.230.0090.00916.50
7.3.210.0130.00316.27
7.3.200.0100.00716.60
7.3.190.0120.00316.52
7.3.180.0080.00816.52
7.3.170.0030.01316.27
7.3.160.0110.00616.46
7.2.330.0100.00716.31
7.2.320.0070.04716.24
7.2.310.0060.01616.38
7.2.300.0100.00716.50
7.2.290.0100.01316.54
7.2.60.0090.00316.89
7.2.00.0040.00719.20
7.1.200.0060.00315.35
7.1.100.0000.01318.16
7.1.70.0090.00616.82
7.1.60.0100.01319.17
7.1.50.0070.01516.53
7.1.00.0070.07322.43
7.0.200.0070.00316.56
7.0.90.0000.05019.85
7.0.80.0100.06319.84
7.0.70.0030.05719.84
7.0.60.0170.08019.95
7.0.50.0100.08720.34
7.0.40.0070.07320.03
7.0.30.0030.07720.14
7.0.20.0070.06020.03
7.0.10.0070.04020.12
7.0.00.0070.08320.04
5.6.280.0070.02721.09
5.6.240.0030.05020.57
5.6.230.0100.04320.68
5.6.220.0170.04020.60
5.6.210.0100.04320.45
5.6.200.0030.05320.96
5.6.190.0070.04320.95
5.6.180.0130.08021.10
5.6.170.0170.07720.95
5.6.160.0100.06321.04
5.6.150.0030.06021.00
5.6.140.0030.08720.94
5.6.130.0030.06321.13
5.6.120.0100.07021.05
5.6.110.0100.04721.15
5.6.100.0100.08720.98
5.6.90.0100.08021.07
5.6.80.0100.06720.39
5.6.70.0070.04720.47
5.6.60.0100.05020.50
5.6.50.0070.06720.43
5.6.40.0130.05720.43
5.6.30.0000.08020.52
5.6.20.0100.07320.32
5.6.10.0030.06020.39
5.6.00.0100.06320.41
5.5.380.0070.07320.36
5.5.370.0130.03320.39
5.5.360.0130.07320.32
5.5.350.0070.08720.44
5.5.340.0030.05020.91
5.5.330.0070.08320.88
5.5.320.0100.04020.64
5.5.310.0100.05320.88
5.5.300.0070.07720.77
5.5.290.0100.07720.91
5.5.280.0070.08020.84
5.5.270.0130.07720.91
5.5.260.0170.04320.76
5.5.250.0130.06720.71
5.5.240.0100.03720.30
5.5.230.0000.05720.10
5.5.220.0070.04320.22
5.5.210.0030.08320.19
5.5.200.0200.06720.22
5.5.190.0130.07019.98
5.5.180.0070.07020.20
5.5.160.0030.07720.17
5.5.150.0070.05020.16
5.5.140.0070.06020.14
5.5.130.0070.05320.20
5.5.120.0030.07720.10
5.5.110.0000.05320.11
5.5.100.0070.07719.95
5.5.90.0130.06719.93
5.5.80.0070.07319.94
5.5.70.0100.04719.93
5.5.60.0070.08020.15
5.5.50.0030.08020.02
5.5.40.0030.04320.14
5.5.30.0100.07320.14
5.5.20.0030.08720.04
5.5.10.0070.06720.12
5.5.00.0170.07319.95
5.4.450.0030.05019.29
5.4.440.0130.07719.39
5.4.430.0070.04319.23
5.4.420.0030.07719.29
5.4.410.0070.05319.34
5.4.400.0070.04318.79
5.4.390.0100.04318.95
5.4.380.0030.06318.78
5.4.370.0100.06719.10
5.4.360.0070.08018.90
5.4.350.0070.03718.81
5.4.340.0070.05019.11
5.4.320.0030.04019.13
5.4.310.0100.07019.02
5.4.300.0030.07718.97
5.4.290.0130.07019.06
5.4.280.0070.04019.05
5.4.270.0170.05318.96
5.4.260.0070.05719.11
5.4.250.0130.05718.89
5.4.240.0100.06318.90
5.4.230.0030.06019.02
5.4.220.0070.07019.09
5.4.210.0070.07719.02
5.4.200.0130.06718.91
5.4.190.0030.08019.13
5.4.180.0070.07719.04
5.4.170.0100.07719.11
5.4.160.0030.08019.04
5.4.150.0170.07019.02
5.4.140.0030.07716.30
5.4.130.0130.05316.31
5.4.120.0170.06716.31
5.4.110.0100.03716.34
5.4.100.0070.07016.39
5.4.90.0030.05016.36
5.4.80.0100.07016.40
5.4.70.0070.06716.40
5.4.60.0030.06316.22
5.4.50.0070.07316.42
5.4.40.0030.05716.24
5.4.30.0100.05316.31
5.4.20.0100.07016.18
5.4.10.0130.07016.30
5.4.00.0000.05315.78

preferences:
57.53 ms | 401 KiB | 5 Q