3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo get_type(json_encode(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)
8.3.60.0110.00416.63
8.3.50.0130.00521.80
8.3.40.0070.00718.68
8.3.30.0110.00418.67
8.3.20.0000.00720.34
8.3.10.0060.00323.66
8.3.00.0000.00819.38
8.2.180.0070.01416.50
8.2.170.0200.00022.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00317.50
8.2.110.0090.00322.25
8.2.100.0040.00717.80
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0040.00419.41
8.2.30.0000.00720.57
8.2.20.0000.00817.55
8.2.10.0040.00418.11
8.2.00.0070.00017.90
8.1.280.0110.01125.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00422.59
8.1.230.0000.01217.52
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0030.00917.09
8.1.180.0040.00418.10
8.1.170.0000.00818.85
8.1.160.0030.00321.89
8.1.150.0070.00018.75
8.1.140.0040.00419.33
8.1.130.0000.00817.57
8.1.120.0000.00717.35
8.1.110.0000.00817.23
8.1.100.0030.00517.35
8.1.90.0040.00417.31
8.1.80.0040.00417.30
8.1.70.0040.00417.38
8.1.60.0030.00617.42
8.1.50.0040.00417.38
8.1.40.0100.00017.42
8.1.30.0040.00417.60
8.1.20.0000.00717.60
8.1.10.0070.00017.48
8.1.00.0000.00817.34
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00718.27
8.0.270.0000.00717.16
8.0.260.0030.00317.15
8.0.250.0000.00817.00
8.0.240.0050.00216.97
8.0.230.0000.00716.84
8.0.220.0040.00416.86
8.0.210.0080.00016.80
8.0.200.0070.00016.99
8.0.190.0000.00816.83
8.0.180.0000.00816.93
8.0.170.0000.00716.86
8.0.160.0030.00316.89
8.0.150.0000.00716.80
8.0.140.0030.00316.66
8.0.130.0030.00313.20
8.0.120.0000.00816.75
8.0.110.0030.00516.80
8.0.100.0070.00016.74
8.0.90.0050.00216.68
8.0.80.0130.00316.91
8.0.70.0000.00816.91
8.0.60.0000.00816.93
8.0.50.0090.00016.87
8.0.30.0070.01016.99
8.0.20.0100.01017.40
8.0.10.0040.00416.90
8.0.00.0060.01316.64
7.4.330.0040.00415.08
7.4.320.0000.00716.30
7.4.300.0030.00316.53
7.4.290.0030.00316.55
7.4.280.0000.00716.43
7.4.270.0070.00016.56
7.4.260.0100.00016.43
7.4.250.0000.00716.49
7.4.240.0050.00216.46
7.4.230.0000.00716.34
7.4.220.0180.00716.61
7.4.210.0090.00716.54
7.4.200.0050.00216.65
7.4.160.0090.00616.53
7.4.150.0030.01517.40
7.4.140.0050.01217.86
7.4.130.0110.00716.55
7.4.120.0130.00416.42
7.4.110.0110.00816.47
7.4.100.0070.01716.60
7.4.90.0070.01116.64
7.4.80.0160.00319.39
7.4.70.0120.00416.46
7.4.60.0080.00816.37
7.4.50.0000.00816.46
7.4.40.0080.01316.32
7.4.30.0110.00716.45
7.4.00.0070.00715.12
7.3.330.0000.00713.15
7.3.320.0020.00213.05
7.3.310.0030.00316.31
7.3.300.0030.00316.25
7.3.290.0030.00316.21
7.3.280.0080.01016.28
7.3.270.0090.00917.40
7.3.260.0090.00916.57
7.3.250.0080.01016.28
7.3.240.0100.00616.32
7.3.230.0040.01316.39
7.3.210.0100.00716.21
7.3.200.0100.01016.27
7.3.190.0120.00916.38
7.3.180.0000.01716.34
7.3.170.0040.01116.34
7.3.160.0060.00916.35
7.3.10.0130.00316.36
7.3.00.0050.00816.16
7.2.330.0090.00916.32
7.2.320.0080.00816.21
7.2.310.0070.01016.24
7.2.300.0060.01616.54
7.2.290.0030.01516.38
7.2.130.0140.00416.58
7.2.120.0130.00616.42
7.2.110.0120.00616.61
7.2.100.0150.00616.60
7.2.90.0120.00816.78
7.2.80.0110.00616.60
7.2.70.0100.00816.70
7.2.60.0100.01116.67
7.2.50.0170.00416.45
7.2.40.0120.01016.69
7.2.30.0090.01016.64
7.2.20.0160.00816.73
7.2.10.0080.00816.73
7.2.00.0060.00917.67
7.1.250.0090.00915.44
7.1.200.0040.00815.50
7.1.100.0090.00317.89
7.1.70.0000.01516.87
7.1.60.0130.01019.48
7.1.50.0090.00916.97
7.1.00.0130.06322.33
7.0.200.0000.01014.51
7.0.90.0500.04719.87
7.0.80.0530.07019.94
7.0.70.0570.07720.03
7.0.60.0500.05019.98
7.0.50.0470.04720.11
7.0.40.0070.06020.08
7.0.30.0030.09020.00
7.0.20.0030.04720.09
7.0.10.0030.05020.07
7.0.00.0070.04720.11
5.6.280.0130.06021.09
5.6.240.0130.07320.59
5.6.230.0070.08020.50
5.6.220.0130.07320.48
5.6.210.0100.08020.58
5.6.200.0130.07021.04
5.6.190.0030.04721.03
5.6.180.0030.04321.03
5.6.170.0100.07721.10
5.6.160.0100.07721.03
5.6.150.0170.06721.05
5.6.140.0070.07721.13
5.6.130.0130.07721.03
5.6.120.0100.04021.01
5.6.110.0030.05321.00
5.6.100.0000.08021.05
5.6.90.0030.07721.05
5.6.80.0000.08020.38
5.6.70.0000.09020.54
5.6.60.0130.07720.44
5.6.50.0100.07320.37
5.6.40.0170.07720.34
5.6.30.0070.05320.31
5.6.20.0170.06320.30
5.6.10.0130.07020.28
5.6.00.0130.07320.42
5.5.380.0070.08020.44
5.5.370.0100.07020.54
5.5.360.0200.06320.43
5.5.350.0070.07720.32
5.5.340.0100.05020.83
5.5.330.0200.05720.84
5.5.320.0030.04720.92
5.5.310.0100.07720.86
5.5.300.0130.07720.77
5.5.290.0100.07320.90
5.5.280.0070.07720.79
5.5.270.0030.06320.84
5.5.260.0100.08320.90
5.5.250.0070.07020.66
5.5.240.0070.06020.17
5.5.230.0100.04020.19
5.5.220.0170.06320.23
5.5.210.0070.06320.30
5.5.200.0130.04720.14
5.5.190.0030.07720.24
5.5.180.0000.04720.24
5.5.160.0070.06720.20
5.5.150.0070.08020.20
5.5.140.0100.07720.11
5.5.130.0030.08719.98
5.5.120.0000.05320.23
5.5.110.0100.07720.21
5.5.100.0100.04020.04
5.5.90.0030.08320.00
5.5.80.0130.07320.04
5.5.70.0030.07320.05
5.5.60.0100.07320.04
5.5.50.0070.07719.93
5.5.40.0070.07720.14
5.5.30.0070.08020.13
5.5.20.0130.07720.04
5.5.10.0100.04020.00
5.5.00.0070.08020.06

preferences:
64.01 ms | 401 KiB | 5 Q