3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array('test' => '123343e871700'); var_dump(json_encode($t, JSON_NUMERIC_CHECK));

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)
8.3.60.0070.00716.50
8.3.50.0120.00516.42
8.3.40.0130.00718.59
8.3.30.0070.00718.59
8.3.20.0040.00418.55
8.3.10.0000.00820.27
8.3.00.0080.00019.13
8.2.180.0140.00718.29
8.2.170.0140.00022.96
8.2.160.0110.00420.98
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00417.50
8.2.110.0060.00320.97
8.2.100.0110.00017.59
8.2.90.0050.00318.89
8.2.80.0040.00419.21
8.2.70.0000.00817.49
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00417.80
8.2.30.0040.00418.00
8.2.20.0040.00417.47
8.2.10.0040.00417.63
8.2.00.0040.00717.47
8.1.280.0070.01025.92
8.1.270.0040.00424.66
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0080.00321.84
8.1.230.0110.00420.87
8.1.220.0040.00418.77
8.1.210.0080.00019.07
8.1.200.0060.00317.35
8.1.190.0040.00417.39
8.1.180.0030.00618.10
8.1.170.0000.00718.68
8.1.160.0050.00218.82
8.1.150.0040.00418.48
8.1.140.0000.00817.33
8.1.130.0030.00317.87
8.1.120.0040.00417.39
8.1.110.0080.00017.39
8.1.100.0030.00317.40
8.1.90.0070.00017.39
8.1.80.0000.00717.45
8.1.70.0000.00717.35
8.1.60.0000.00717.52
8.1.50.0000.00817.36
8.1.40.0040.00417.34
8.1.30.0000.00717.57
8.1.20.0040.00417.65
8.1.10.0070.00017.43
8.1.00.0040.00417.29
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0000.00718.27
8.0.270.0000.00717.25
8.0.260.0040.00416.76
8.0.250.0040.00416.89
8.0.240.0030.00316.90
8.0.230.0000.00716.71
8.0.220.0000.00716.78
8.0.210.0000.00716.80
8.0.200.0070.00416.86
8.0.190.0000.00816.89
8.0.180.0040.00416.71
8.0.170.0040.00416.74
8.0.160.0000.00716.71
8.0.150.0090.00016.87
8.0.140.0000.00816.81
8.0.130.0060.00013.27
8.0.120.0000.00716.81
8.0.110.0040.00416.77
8.0.100.0040.00416.66
8.0.90.0000.00716.64
8.0.80.0060.00916.78
8.0.70.0000.00816.69
8.0.60.0040.00416.68
8.0.50.0000.00716.85
8.0.30.0140.00616.98
8.0.20.0100.01017.04
8.0.10.0000.01016.82
8.0.00.0120.01216.63
7.4.330.0030.00312.92
7.4.320.0050.00316.51
7.4.300.0000.00716.35
7.4.290.0030.00316.54
7.4.280.0040.00416.54
7.4.270.0060.00016.42
7.4.260.0000.00513.20
7.4.250.0000.00916.50
7.4.240.0030.00316.34
7.4.230.0030.00316.58
7.4.220.0150.00916.32
7.4.210.0100.00416.51
7.4.200.0040.00416.51
7.4.190.0000.00816.40
7.4.160.0060.01016.57
7.4.150.0070.01016.47
7.4.140.0100.00716.41
7.4.130.0090.00816.42
7.4.120.0110.00716.35
7.4.110.0060.01616.44
7.4.100.0110.00716.54
7.4.90.0070.01116.25
7.4.80.0160.00619.39
7.4.70.0070.01116.46
7.4.60.0040.01216.45
7.4.50.0040.00416.23
7.4.40.0000.01016.29
7.4.30.0060.01016.52
7.4.00.0100.00714.92
7.3.330.0030.00312.96
7.3.320.0000.00612.89
7.3.310.0030.00316.18
7.3.300.0000.00616.12
7.3.290.0130.00516.05
7.3.280.0070.00816.12
7.3.270.0110.00616.23
7.3.260.0100.00716.12
7.3.250.0090.00916.29
7.3.240.0110.00616.21
7.3.230.0110.00716.15
7.3.210.0060.00916.34
7.3.200.0100.01016.48
7.3.190.0100.00616.29
7.3.180.0060.01516.19
7.3.170.0060.00916.17
7.3.160.0080.00816.13
7.3.120.0100.00714.62
7.2.330.0130.01016.42
7.2.320.0120.00916.09
7.2.310.0120.01216.32
7.2.300.0070.01016.19
7.2.290.0100.00716.52
7.2.60.0060.00616.86
7.2.00.0000.01219.04
7.1.200.0100.00315.84
7.1.100.0030.00717.82
7.1.70.0040.00417.07
7.1.60.0090.01519.40
7.1.50.0120.00917.01
7.1.00.0000.05022.57
7.0.200.0070.00314.68
7.0.140.0070.07021.95
7.0.120.0030.06321.96
7.0.90.0130.07019.93
7.0.80.0530.06319.89
7.0.70.0100.07719.90
7.0.60.0530.06319.89
7.0.50.0030.08720.28
7.0.40.0070.04720.04
7.0.30.0070.05320.05
7.0.20.0130.08320.11
7.0.10.0130.07719.99
7.0.00.0130.06320.13
5.6.280.0000.07721.09
5.6.240.0070.07720.45
5.6.230.0030.04720.60
5.6.220.0000.04320.52
5.6.210.0030.07020.56
5.6.200.0130.07321.10
5.6.190.0030.07721.13
5.6.180.0000.08320.91
5.6.170.0070.08020.95
5.6.160.0000.08321.02
5.6.150.0130.08021.01
5.6.140.0130.06021.07
5.6.130.0030.05721.07
5.6.120.0130.09021.07
5.6.110.0100.08021.02
5.6.100.0100.07720.99
5.6.90.0130.06720.92
5.6.80.0100.06320.31
5.6.70.0030.07320.30
5.6.60.0100.04720.43
5.6.50.0000.06720.31
5.6.40.0030.07320.43
5.6.30.0130.07020.30
5.6.20.0030.06320.43
5.6.10.0130.06720.41
5.6.00.0130.05320.36
5.5.380.0070.08020.30
5.5.370.0070.07320.29
5.5.360.0100.05020.34
5.5.350.0070.04720.42
5.5.340.0100.07720.86
5.5.330.0100.07320.79
5.5.320.0070.07320.83
5.5.310.0100.05020.75
5.5.300.0030.05720.92
5.5.290.0100.07720.88
5.5.280.0130.05720.79
5.5.270.0170.04320.75
5.5.260.0130.08020.75
5.5.250.0100.07320.61
5.5.240.0030.09320.28
5.5.230.0070.07320.16
5.5.220.0200.04320.29
5.5.210.0030.07720.23
5.5.200.0100.07720.27
5.5.190.0230.06320.23
5.5.180.0070.06320.22
5.5.160.0100.07320.18
5.5.150.0030.04320.20
5.5.140.0070.04720.23
5.5.130.0030.06720.09
5.5.120.0100.07720.23
5.5.110.0130.07320.20
5.5.100.0030.04020.06
5.5.90.0070.08020.09
5.5.80.0100.07720.00
5.5.70.0130.07020.08
5.5.60.0070.06320.05
5.5.50.0170.06319.96
5.5.40.0030.03719.99
5.5.30.0130.06020.03
5.5.20.0000.07320.09
5.5.10.0100.06719.95
5.5.00.0030.04319.95
5.4.450.0070.08319.36
5.4.440.0130.05319.27
5.4.430.0070.06319.44
5.4.420.0070.07019.29
5.4.410.0070.07019.34
5.4.400.0070.07019.11
5.4.390.0030.09718.94
5.4.380.0030.04718.81
5.4.370.0170.06719.03
5.4.360.0070.06719.14
5.4.350.0130.06719.11
5.4.340.0070.07019.06
5.4.320.0070.08319.11
5.4.310.0030.05318.79
5.4.300.0030.08018.78
5.4.290.0030.04719.12
5.4.280.0030.07719.02
5.4.270.0100.04018.98
5.4.260.0100.06719.14
5.4.250.0030.06319.02
5.4.240.0070.06018.77
5.4.230.0030.04019.17
5.4.220.0070.07718.80
5.4.210.0070.09018.80
5.4.200.0070.07019.07
5.4.190.0070.07318.89
5.4.180.0070.07318.80
5.4.170.0200.03018.89
5.4.160.0100.06318.96
5.4.150.0030.08319.09
5.4.140.0100.05016.32
5.4.130.0100.06716.28
5.4.120.0030.06016.23
5.4.110.0070.03316.42
5.4.100.0070.07016.34
5.4.90.0000.07716.26
5.4.80.0070.03716.32
5.4.70.0030.04716.22
5.4.60.0000.07016.41
5.4.50.0070.07016.27
5.4.40.0030.06716.47
5.4.30.0100.07316.22
5.4.20.0070.06316.29
5.4.10.0030.07716.18
5.4.00.0030.05015.82
5.3.290.0130.07314.61
5.3.280.0100.07314.45
5.3.270.0100.07314.56
5.3.260.0030.07714.60
5.3.250.0170.06314.57
5.3.240.0030.08014.46
5.3.230.0030.05314.59
5.3.220.0070.07714.39
5.3.210.0000.06014.54
5.3.200.0030.07314.57
5.3.190.0130.06714.42
5.3.180.0100.07314.56
5.3.170.0100.05314.52
5.3.160.0000.07314.41
5.3.150.0170.05714.42
5.3.140.0070.05014.50
5.3.130.0070.07014.50
5.3.120.0070.04314.50
5.3.110.0130.07314.50
5.3.100.0200.05714.03
5.3.90.0070.07714.00
5.3.80.0030.06013.95
5.3.70.0070.03713.99
5.3.60.0030.07313.75
5.3.50.0100.07013.95
5.3.40.0100.04013.95
5.3.30.0070.04013.91
5.3.20.0030.04313.68
5.3.10.0030.07713.51
5.3.00.0030.07313.59
5.2.170.0070.06010.96
5.2.160.0070.06311.10
5.2.150.0070.05310.96
5.2.140.0000.03711.18
5.2.130.0070.06011.17
5.2.120.0070.03711.12
5.2.110.0170.04011.09
5.2.100.0070.05711.16
5.2.90.0030.03011.16
5.2.80.0030.03010.91
5.2.70.0100.02710.91
5.2.60.0030.05711.08
5.2.50.0030.06010.80
5.2.40.0000.03710.81
5.2.30.0070.04710.91
5.2.20.0030.03310.91
5.2.10.0030.04310.76
5.2.00.0000.04710.73
5.1.60.0070.0439.83
5.1.50.0030.05010.05
5.1.40.0070.02310.00
5.1.30.0070.05310.41
5.1.20.0030.05710.26
5.1.10.0030.0539.91
5.1.00.0030.03310.08
5.0.50.0130.0308.59
5.0.40.0000.0478.48
5.0.30.0000.0678.25
5.0.20.0000.0378.28
5.0.10.0000.0438.26
5.0.00.0000.0578.24
4.4.90.0070.0276.93
4.4.80.0000.0206.93
4.4.70.0000.0206.93
4.4.60.0030.0276.93
4.4.50.0000.0306.93
4.4.40.0030.0436.93
4.4.30.0000.0206.93
4.4.20.0030.0236.93
4.4.10.0070.0306.93
4.4.00.0030.0536.93
4.3.110.0000.0476.93
4.3.100.0030.0206.93
4.3.90.0030.0176.93
4.3.80.0070.0276.93
4.3.70.0030.0306.93
4.3.60.0070.0276.93
4.3.50.0030.0336.93
4.3.40.0000.0306.93
4.3.30.0000.0376.93
4.3.20.0000.0206.93
4.3.10.0030.0336.93
4.3.00.0000.0276.93

preferences:
52.27 ms | 401 KiB | 5 Q