3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode(false)); ?>

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)
8.3.70.0080.00818.31
8.3.60.0030.01018.18
8.3.50.0130.00621.02
8.3.40.0130.00718.59
8.3.30.0070.00718.97
8.3.20.0110.00420.07
8.3.10.0040.00421.94
8.3.00.0040.00422.40
8.2.190.0180.01116.58
8.2.180.0130.00616.32
8.2.170.0070.00722.96
8.2.160.0030.01019.13
8.2.150.0000.00824.18
8.2.140.0140.00424.66
8.2.130.0070.00026.16
8.2.120.0110.00319.53
8.2.110.0040.00422.20
8.2.100.0080.00417.78
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0040.00417.55
8.2.50.0040.00418.07
8.2.40.0040.00418.21
8.2.30.0050.00517.80
8.2.20.0050.00217.57
8.2.10.0000.00717.55
8.2.00.0040.00717.47
8.1.280.0130.00725.92
8.1.270.0080.00018.51
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00623.70
8.1.230.0080.00419.01
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0070.00317.10
8.1.190.0000.00817.40
8.1.180.0000.00820.23
8.1.170.0040.00418.53
8.1.160.0000.00722.04
8.1.150.0080.00018.49
8.1.140.0040.00417.22
8.1.130.0070.00017.75
8.1.120.0040.00417.32
8.1.110.0000.00817.27
8.1.100.0030.00417.22
8.1.90.0000.00717.32
8.1.80.0080.00017.28
8.1.70.0000.00717.28
8.1.60.0040.00417.42
8.1.50.0040.00417.35
8.1.40.0000.00817.31
8.1.30.0060.00317.49
8.1.20.0050.00317.41
8.1.10.0000.00917.38
8.1.00.0100.00017.20
8.0.300.0080.00018.77
8.0.290.0030.00617.05
8.0.280.0030.00318.37
8.0.270.0070.00017.08
8.0.260.0000.00616.70
8.0.250.0000.00716.86
8.0.240.0080.00016.86
8.0.230.0040.00416.68
8.0.220.0000.00716.65
8.0.210.0080.00016.73
8.0.200.0070.00016.70
8.0.190.0060.00316.84
8.0.180.0040.00416.75
8.0.170.0000.00716.75
8.0.160.0050.00316.73
8.0.150.0040.00416.71
8.0.140.0040.00316.74
8.0.130.0050.00013.18
8.0.120.0050.00216.60
8.0.110.0070.00016.71
8.0.100.0070.00016.81
8.0.90.0040.00416.63
8.0.80.0030.01716.70
8.0.70.0000.00716.78
8.0.60.0000.00716.82
8.0.50.0000.00816.85
8.0.30.0140.00317.02
8.0.20.0070.01217.40
8.0.10.0080.00016.92
8.0.00.0070.01016.58
7.4.330.0020.00215.00
7.4.320.0030.00316.47
7.4.300.0060.00016.38
7.4.290.0030.00316.41
7.4.280.0000.01016.24
7.4.270.0040.00416.46
7.4.260.0030.00316.20
7.4.250.0040.00416.32
7.4.240.0040.00316.38
7.4.230.0000.00716.55
7.4.220.0100.00716.50
7.4.210.0090.00616.45
7.4.200.0000.00716.16
7.4.190.0000.00816.22
7.4.160.0050.01116.38
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0090.00916.41
7.4.120.0100.00816.39
7.4.110.0100.01416.31
7.4.100.0050.01416.29
7.4.90.0070.01016.25
7.4.80.0070.01719.39
7.4.70.0110.00616.36
7.4.60.0070.01316.37
7.4.50.0090.00016.36
7.4.40.0000.01422.77
7.4.30.0120.00416.13
7.4.00.0070.00714.63
7.3.330.0060.00013.04
7.3.320.0060.00012.85
7.3.310.0030.00316.05
7.3.300.0000.00716.11
7.3.290.0030.01016.11
7.3.280.0080.00816.11
7.3.270.0120.00617.40
7.3.260.0080.01116.07
7.3.250.0100.00816.23
7.3.240.0060.01216.27
7.3.230.0110.01116.39
7.3.210.0000.01616.28
7.3.200.0130.00619.39
7.3.190.0070.01016.35
7.3.180.0130.00316.21
7.3.170.0100.01016.33
7.3.160.0070.01016.17
7.3.120.0080.00814.82
7.2.330.0090.00916.37
7.2.320.0150.00216.43
7.2.310.0100.00716.50
7.2.300.0000.01516.41
7.2.290.0060.01016.52
7.1.200.0040.01115.32
7.1.70.0040.00416.67
7.1.60.0080.00317.19
7.1.50.0070.01716.82
7.1.00.0000.03722.51
7.0.200.0060.00616.30
7.0.140.0070.07322.01
7.0.60.0100.07320.06
7.0.50.0070.04317.79
7.0.40.0070.07020.39
7.0.30.0200.04020.23
7.0.20.0270.07020.33
7.0.10.0200.07720.04
7.0.00.0030.09020.19
5.6.280.0030.07020.88
5.6.210.0130.03020.46
5.6.200.0130.06718.08
5.6.190.0170.09020.32
5.6.180.4170.04720.56
5.6.170.0130.04720.52
5.6.160.0030.04320.46
5.6.150.0070.08018.21
5.6.140.0000.06718.14
5.6.130.0070.05718.21
5.6.120.0100.08020.99
5.6.110.0100.03720.99
5.6.100.0130.07721.10
5.6.90.0000.04720.96
5.6.80.0100.04720.34
5.6.70.0270.06320.49
5.5.350.0230.07320.43
5.5.340.0100.07717.96
5.5.330.0000.04720.40
5.5.320.0200.08720.34
5.5.310.0130.04720.32
5.5.300.0100.07317.95
5.5.290.0000.04718.02
5.5.280.0070.04020.64
5.5.270.0000.04720.78
5.5.260.0000.07720.71
5.5.250.0130.07320.68
5.5.240.0070.03720.27
5.4.450.0800.05019.11
5.4.440.0630.06019.27
5.4.430.0530.06719.51
5.4.420.0800.05019.47
5.4.410.0730.05019.39
5.4.400.0800.04718.50
5.4.390.0430.05718.74
5.4.380.0200.06018.72
5.4.370.0170.05018.70
5.4.360.0000.06018.50
5.4.350.0200.05911.97
5.4.340.0200.07011.96
5.4.320.0070.03812.45
5.4.310.0050.04112.45
5.4.300.0080.03312.45
5.4.290.0070.04012.45
5.4.280.0060.03412.34
5.4.270.0090.04212.35
5.4.260.0030.04112.35
5.4.250.0100.05019.00
5.4.240.0030.05318.68
5.4.230.0100.04718.71
5.4.220.0030.05718.68
5.4.210.0000.05718.86
5.4.200.0130.07018.84
5.4.190.0170.04318.82
5.4.180.0030.05718.71
5.4.170.0070.05318.86
5.4.160.0070.05318.70
5.4.150.0030.05718.90
5.4.140.0100.05016.50
5.4.130.0070.05016.25
5.4.120.0030.05316.30
5.4.110.0000.05716.40
5.4.100.0030.06716.34
5.4.90.0070.05016.23
5.4.80.0100.05016.43
5.4.70.0070.06716.38
5.4.60.0070.05716.35
5.4.50.0130.07016.35
5.4.40.0070.07016.41
5.4.30.0100.05716.31
5.4.20.0100.04316.29
5.4.10.0100.05016.45
5.4.00.0030.05315.74
5.3.290.0030.04112.80
5.3.280.0070.05314.63
5.3.270.0000.06014.61
5.3.260.0030.06014.52
5.3.250.0070.04714.44
5.3.240.0030.05314.61
5.3.230.0130.06314.60
5.3.220.0270.05314.58
5.3.210.0070.05314.28
5.3.200.0070.05714.71
5.3.190.0070.07014.40
5.3.180.0100.05314.57
5.3.170.0100.06014.56
5.3.160.0170.05314.43
5.3.150.0230.04014.47
5.3.140.0130.06314.41
5.3.130.0100.07314.54
5.3.120.0130.06314.38
5.3.110.0030.05714.55
5.3.100.0000.08013.80
5.3.90.0100.05313.87
5.3.80.0070.05313.86
5.3.70.0030.05013.90
5.3.60.0100.04713.86
5.3.50.0030.05713.95
5.3.40.0100.04714.00
5.3.30.0070.04713.99
5.3.20.0070.04713.47
5.3.10.0100.05313.48
5.3.00.0000.05713.48
5.2.170.0070.04311.13
5.2.160.0100.03311.15
5.2.150.0030.04311.25
5.2.140.0030.04311.07
5.2.130.0000.04311.03
5.2.120.0070.03710.93
5.2.110.0000.04311.11
5.2.100.0030.04011.13
5.2.90.0100.03311.03
5.2.80.0070.05311.18
5.2.70.0000.04310.85
5.2.60.0030.04311.06
5.2.50.0030.04011.16
5.2.40.0130.04311.01
5.2.30.0070.04311.09
5.2.20.0070.04010.79
5.2.10.0170.04710.93
5.2.00.0070.03710.63
5.1.60.0070.03310.18
5.1.50.0100.02710.02
5.1.40.0100.0439.88
5.1.30.0030.05010.41
5.1.20.0030.04710.28
5.1.10.0030.03710.02
5.1.00.0070.03310.00
5.0.50.0130.0208.43
5.0.40.0000.0308.46
5.0.30.0070.0408.30
5.0.20.0070.0238.16
5.0.10.0070.0238.25
5.0.00.0030.0407.98
4.4.90.0000.0237.05
4.4.80.0030.0207.05
4.4.70.0070.0177.05
4.4.60.0070.0207.05
4.4.50.0030.0207.05
4.4.40.0000.0377.05
4.4.30.0030.0207.05
4.4.20.0000.0337.05
4.4.10.0000.0237.05
4.4.00.0100.0277.05
4.3.110.0030.0277.05
4.3.100.0070.0177.05
4.3.90.0000.0207.05
4.3.80.0000.0337.05
4.3.70.0000.0207.05
4.3.60.0030.0207.05
4.3.50.0000.0237.05
4.3.40.0030.0437.05
4.3.30.0000.0277.05
4.3.20.0000.0237.05
4.3.10.0030.0207.05
4.3.00.0100.0207.66

preferences:
41.21 ms | 401 KiB | 5 Q