3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(0.000000000120023021301));

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)
8.3.40.0070.01118.59
8.3.30.0000.02118.84
8.3.20.0070.00020.21
8.3.10.0040.00423.71
8.3.00.0040.00422.32
8.2.170.0110.00422.96
8.2.160.0110.00322.17
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00022.09
8.2.110.0090.00020.73
8.2.100.0000.01117.58
8.2.90.0000.00819.11
8.2.80.0000.00817.97
8.2.70.0080.00017.37
8.2.60.0060.00617.80
8.2.50.0000.01018.07
8.2.40.0040.00419.76
8.2.30.0040.00417.85
8.2.20.0040.00417.48
8.2.10.0050.00317.55
8.2.00.0030.00517.55
8.1.270.0040.00422.14
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0070.00319.16
8.1.230.0000.01018.87
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0080.00017.30
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0040.00421.93
8.1.150.0070.00018.37
8.1.140.0040.00417.37
8.1.130.0030.00317.36
8.1.120.0050.00317.36
8.1.110.0030.00517.35
8.1.100.0000.00817.36
8.1.90.0090.00017.31
8.1.80.0030.00317.16
8.1.70.0030.00517.26
8.1.60.0000.00717.36
8.1.50.0000.00717.44
8.1.40.0040.00417.28
8.1.30.0040.00417.32
8.1.20.0000.00717.36
8.1.10.0070.00017.35
8.1.00.0000.00717.29
8.0.300.0030.00618.77
8.0.290.0000.00716.92
8.0.280.0030.00318.32
8.0.270.0030.00316.64
8.0.260.0060.00016.70
8.0.250.0050.00216.86
8.0.240.0000.00716.81
8.0.230.0040.00316.77
8.0.220.0000.00716.81
8.0.210.0060.00316.71
8.0.200.0030.00316.79
8.0.190.0000.00916.88
8.0.180.0000.00716.70
8.0.170.0070.00016.76
8.0.160.0040.00416.65
8.0.150.0070.00016.59
8.0.140.0050.00216.77
8.0.130.0030.00313.22
8.0.120.0000.00916.77
8.0.110.0000.00716.74
8.0.100.0040.00416.55
8.0.90.0070.00016.76
8.0.80.0060.00916.71
8.0.70.0040.00416.65
8.0.60.0050.00316.74
8.0.50.0060.00316.81
8.0.30.0130.01216.80
8.0.20.0120.00717.40
8.0.10.0040.00416.86
8.0.00.0030.01616.53
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0030.00316.41
7.4.290.0000.00716.46
7.4.280.0000.00816.27
7.4.270.0040.00416.40
7.4.260.0060.00316.32
7.4.250.0050.00316.43
7.4.240.0040.00316.25
7.4.230.0070.00016.38
7.4.220.0100.01416.41
7.4.210.0090.00716.39
7.4.200.0050.00216.39
7.4.190.0070.00016.32
7.4.160.0110.00416.20
7.4.150.0130.00317.40
7.4.140.0120.00917.86
7.4.130.0100.00716.30
7.4.120.0120.01016.36
7.4.110.0170.00016.37
7.4.100.0110.00916.36
7.4.90.0130.00316.23
7.4.80.0060.00916.46
7.4.70.0100.01016.53
7.4.60.0060.00916.37
7.4.50.0030.00316.56
7.4.40.0100.00722.77
7.4.30.0150.00616.31
7.4.00.0070.00414.64
7.3.330.0020.00212.84
7.3.320.0050.00012.97
7.3.310.0060.00316.05
7.3.300.0000.00716.11
7.3.290.0090.01216.14
7.3.280.0100.01016.15
7.3.270.0090.00817.40
7.3.260.0110.00816.07
7.3.250.0100.00916.27
7.3.240.0090.00616.39
7.3.230.0090.00916.39
7.3.210.0110.01116.08
7.3.200.0070.01019.39
7.3.190.0140.00616.23
7.3.180.0120.00316.09
7.3.170.0120.00416.27
7.3.160.0090.00616.24
7.3.120.0070.01014.63
7.2.330.0120.00616.37
7.2.320.0110.00716.21
7.2.310.0190.00316.43
7.2.300.0090.00616.51
7.2.290.0130.00316.34
7.2.110.0380.00616.52
7.2.60.0050.00516.89
7.2.00.0000.00919.15
7.1.200.0040.00415.48
7.1.100.0050.00518.00
7.1.70.0090.00616.91
7.1.60.0070.01419.29
7.1.50.0200.01034.46
7.1.00.0000.08022.36
7.0.200.0070.00416.54
7.0.140.0000.07721.97
7.0.90.0470.08019.87
7.0.80.0430.06719.89
7.0.70.0430.04019.96
7.0.60.0170.04720.06
7.0.50.0300.04320.30
7.0.40.0100.04020.13
7.0.30.0070.05720.14
7.0.20.0030.05320.08
7.0.10.0000.08720.04
7.0.00.0130.07320.05
5.6.280.0030.07321.12
5.6.240.0100.08020.48
5.6.230.0030.04320.62
5.6.220.0070.03720.61
5.6.210.0070.08720.56
5.6.200.0000.04721.05
5.6.190.0030.04321.02
5.6.180.0070.07321.11
5.6.170.0070.06021.05
5.6.160.0070.04321.07
5.6.150.0070.06021.08
5.6.140.0200.02721.03
5.6.130.0000.05321.07
5.6.120.0100.04021.07
5.6.110.0030.04321.02
5.6.100.0070.04321.01
5.6.90.0030.05720.95
5.6.80.0030.06020.36
5.6.70.0130.07320.45
5.6.60.0200.07020.43
5.6.50.0100.07320.33
5.6.40.0100.08320.43
5.6.30.0100.06720.40
5.6.20.0030.08320.29
5.6.10.0100.04320.42
5.6.00.0100.07320.50
5.5.380.0100.03720.49
5.5.370.0000.04320.41
5.5.360.0030.06020.29
5.5.350.0030.04020.34
5.5.340.0000.05020.88
5.5.330.0030.03720.72
5.5.320.0070.03720.77
5.5.310.0070.06020.88
5.5.300.0030.08320.77
5.5.290.0100.06720.79
5.5.280.0070.04020.82
5.5.270.0070.04020.90
5.5.260.0000.05020.72
5.5.250.0170.07320.61
5.5.240.0170.05720.18
5.5.230.0100.07320.28
5.5.220.0070.07720.27
5.5.210.0070.07720.25
5.5.200.0130.06320.26
5.5.190.0100.03720.23
5.5.180.0030.04719.98
5.5.160.0100.07020.26
5.5.150.0170.07320.25
5.5.140.0030.04320.13
5.5.130.0130.04320.21
5.5.120.0170.06720.12
5.5.110.0130.04020.22
5.5.100.0200.06720.09
5.5.90.0130.06020.14
5.5.80.0030.07720.06
5.5.70.0030.08320.05
5.5.60.0170.06720.07
5.5.50.0030.07020.07
5.5.40.0170.07320.02
5.5.30.0130.07720.08
5.5.20.0070.07320.13
5.5.10.0100.05720.06
5.5.00.0130.07320.04
5.4.450.0070.06019.46
5.4.440.0000.05719.29
5.4.430.0070.03719.46
5.4.420.0070.07319.55
5.4.410.0070.08019.22
5.4.400.0000.08019.23
5.4.390.0030.05318.81
5.4.380.0030.05719.15
5.4.370.0130.04719.06
5.4.360.0030.07718.95
5.4.350.0070.07318.98
5.4.340.0100.05018.96
5.4.320.0230.04319.07
5.4.310.0030.05019.04
5.4.300.0130.07318.80
5.4.290.0030.07018.89
5.4.280.0000.08318.89
5.4.270.0030.08018.96
5.4.260.0100.07019.14
5.4.250.0100.06718.80
5.4.240.0070.08019.02
5.4.230.0100.07018.95
5.4.220.0100.07318.89
5.4.210.0030.05019.22
5.4.200.0030.08018.89
5.4.190.0070.06018.89
5.4.180.0070.08018.77
5.4.170.0070.07719.06
5.4.160.0170.07018.88
5.4.150.0170.06719.16
5.4.140.0070.07016.32
5.4.130.0100.07016.34
5.4.120.0070.07316.22
5.4.110.0100.07016.41
5.4.100.0030.07716.33
5.4.90.0070.06316.23
5.4.80.0100.07016.32
5.4.70.0070.06016.20
5.4.60.0100.06716.30
5.4.50.0070.07716.18
5.4.40.0070.04316.20
5.4.30.0070.07316.22
5.4.20.0100.06716.41
5.4.10.0100.06316.38
5.4.00.0030.07015.74
5.3.290.0330.06014.64
5.3.280.0030.04714.56
5.3.270.0130.03314.59
5.3.260.0070.08314.54
5.3.250.0030.08714.60
5.3.240.0030.08014.58
5.3.230.0070.08014.54
5.3.220.0000.06314.57
5.3.210.0000.05014.51
5.3.200.0070.05714.39
5.3.190.0000.04714.53
5.3.180.0030.07714.57
5.3.170.0030.06314.54
5.3.160.0030.07314.40
5.3.150.0100.07314.48
5.3.140.0170.04014.38
5.3.130.0070.07714.45
5.3.120.0030.07714.53
5.3.110.0170.06714.48
5.3.100.0070.06714.02
5.3.90.0000.08014.00
5.3.80.0070.06714.02
5.3.70.0030.07014.02
5.3.60.0070.07313.77
5.3.50.0030.07013.71
5.3.40.0070.06313.85
5.3.30.0000.07313.89
5.3.20.0100.06713.54
5.3.10.0200.05713.42
5.3.00.0000.07313.62
5.2.170.0030.06011.00
5.2.160.0070.06311.13
5.2.150.0070.05310.93
5.2.140.0070.05010.92
5.2.130.0000.06011.05
5.2.120.0070.03311.04
5.2.110.0000.04311.08
5.2.100.0030.03311.14
5.2.90.0070.05310.93
5.2.80.0070.06010.93
5.2.70.0070.05710.92
5.2.60.0030.05011.00
5.2.50.0030.06311.04
5.2.40.0070.04711.04
5.2.30.0000.04311.04
5.2.20.0070.05710.95
5.2.10.0030.06010.89
5.2.00.0100.03310.68
5.1.60.0030.0509.99
5.1.50.0070.0509.97
5.1.40.0100.0479.96
5.1.30.0070.04310.35
5.1.20.0030.05310.40
5.1.10.0030.0579.94
5.1.00.0030.04010.11
5.0.50.0000.0338.50
5.0.40.0100.0408.39
5.0.30.0000.0538.24
5.0.20.0030.0378.23
5.0.10.0000.0478.16
5.0.00.0030.0638.14
4.4.90.0070.0177.72
4.4.80.0000.0277.72
4.4.70.0000.0307.72
4.4.60.0000.0377.72
4.4.50.0000.0377.72
4.4.40.0000.0337.72
4.4.30.0000.0377.72
4.4.20.0000.0237.72
4.4.10.0000.0307.72
4.4.00.0030.0537.72
4.3.110.0030.0337.72
4.3.100.0070.0307.72
4.3.90.0000.0337.72
4.3.80.0000.0577.72
4.3.70.0030.0377.72
4.3.60.0000.0277.72
4.3.50.0000.0237.72
4.3.40.0000.0477.72
4.3.30.0000.0277.72
4.3.20.0000.0407.72
4.3.10.0030.0337.72
4.3.00.0000.0177.72

preferences:
48.4 ms | 400 KiB | 5 Q