3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_decode(null); ?>

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)
8.3.60.0140.00716.63
8.3.50.0080.01218.22
8.3.40.0040.01118.63
8.3.30.0040.01118.70
8.3.20.0040.00418.51
8.3.10.0050.00520.27
8.3.00.0050.00319.25
8.2.180.0090.01216.50
8.2.170.0120.00322.96
8.2.160.0150.00318.84
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00020.40
8.2.110.0030.00721.04
8.2.100.0000.01217.78
8.2.90.0000.00919.22
8.2.80.0000.00919.39
8.2.70.0050.00317.50
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00718.03
8.2.30.0080.00317.96
8.2.20.0000.00919.40
8.2.10.0040.00417.66
8.2.00.0040.00417.71
8.1.280.0070.01025.92
8.1.270.0040.00723.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.48
8.1.230.0040.00720.96
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0040.00417.41
8.1.180.0050.00518.10
8.1.170.0000.00720.63
8.1.160.0000.00718.75
8.1.150.0000.00818.50
8.1.140.0040.00417.19
8.1.130.0030.00317.66
8.1.120.0040.00417.37
8.1.110.0030.00417.33
8.1.100.0030.00417.22
8.1.90.0000.00717.32
8.1.80.0000.00717.35
8.1.70.0000.00817.29
8.1.60.0050.00317.35
8.1.50.0040.00417.21
8.1.40.0040.00417.41
8.1.30.0080.00017.44
8.1.20.0000.00817.51
8.1.10.0000.00817.43
8.1.00.0060.00317.38
8.0.300.0040.00419.94
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0000.00717.20
8.0.260.0000.00816.79
8.0.250.0040.00416.85
8.0.240.0050.00216.82
8.0.230.0000.00716.79
8.0.220.0070.00016.64
8.0.210.0000.00716.62
8.0.200.0040.00416.80
8.0.190.0040.00416.82
8.0.180.0040.00416.75
8.0.170.0060.00316.64
8.0.160.0040.00416.73
8.0.150.0030.00616.59
8.0.140.0000.00716.60
8.0.130.0050.00013.16
8.0.120.0040.00416.61
8.0.110.0070.00016.57
8.0.100.0030.00516.75
8.0.90.0000.00716.81
8.0.80.0090.00616.71
8.0.70.0040.00416.63
8.0.60.0000.00716.72
8.0.50.0040.00416.68
8.0.30.0090.01517.03
8.0.20.0130.00516.74
8.0.10.0050.00316.67
8.0.00.0120.00816.78
7.4.330.0000.00512.82
7.4.320.0030.00316.27
7.4.300.0000.00816.39
7.4.290.0000.00716.35
7.4.280.0030.00616.35
7.4.270.0000.00716.38
7.4.260.0050.00013.07
7.4.250.0040.00416.37
7.4.240.0070.00016.38
7.4.230.0040.00416.36
7.4.220.0120.00616.46
7.4.210.0130.00716.32
7.4.200.0000.00716.53
7.4.190.0070.00016.50
7.4.160.0040.01116.45
7.4.150.0110.00816.55
7.4.140.0130.00716.56
7.4.130.0070.01016.36
7.4.120.0060.01516.21
7.4.110.0070.01316.40
7.4.100.0060.01216.40
7.4.90.0100.01316.50
7.4.80.0070.01016.52
7.4.70.0060.00916.32
7.4.60.0030.01316.44
7.4.50.0060.00316.22
7.4.40.0060.00916.45
7.4.30.0090.00616.41
7.4.00.0060.00914.68
7.3.330.0020.00512.96
7.3.320.0000.00512.86
7.3.310.0030.00316.14
7.3.300.0030.00316.11
7.3.290.0060.01016.11
7.3.280.0130.00616.10
7.3.270.0100.00616.45
7.3.260.0120.01216.37
7.3.250.0090.01116.39
7.3.240.0070.01016.27
7.3.230.0130.00716.26
7.3.210.0130.00316.22
7.3.200.0140.00719.39
7.3.190.0060.01016.32
7.3.180.0060.01016.21
7.3.170.0150.00416.30
7.3.160.0030.01316.05
7.3.120.0070.00714.91
7.3.10.0080.00416.57
7.3.00.0040.01116.59
7.2.330.0040.01516.50
7.2.320.0060.01216.57
7.2.310.0070.01416.63
7.2.300.0060.01216.59
7.2.290.0090.00916.30
7.2.130.0070.00716.70
7.2.120.0040.01116.77
7.2.110.0070.01016.53
7.2.100.0030.01016.73
7.2.90.0030.01016.90
7.2.80.0000.01016.86
7.2.70.0060.00916.60
7.2.60.0030.01016.58
7.2.50.0030.01216.63
7.2.40.0090.00616.55
7.2.30.0110.00416.57
7.2.20.0040.00716.32
7.2.10.0070.00716.93
7.2.00.0100.00016.56
7.1.250.0060.00315.72
7.1.100.0030.01017.83
7.1.70.0000.00716.52
7.1.60.0040.01519.31
7.1.50.0030.01916.82
7.1.00.0070.05322.45
7.0.200.0070.00716.64
7.0.140.0070.07021.95
7.0.120.0100.06721.96
7.0.60.0070.04720.01
7.0.50.0070.06017.79
7.0.40.0130.08320.03
7.0.30.0200.03720.21
7.0.20.0200.04720.09
7.0.10.0170.04020.02
7.0.00.0030.09319.99
5.6.280.0000.07721.03
5.6.210.0000.06720.47
5.6.200.0070.08318.12
5.6.190.0030.05020.32
5.6.180.0200.04020.33
5.6.170.0370.07720.49
5.6.160.0030.06720.32
5.6.150.0000.04018.17
5.6.140.0000.04318.11
5.6.130.0030.09318.12
5.6.120.0000.06021.00
5.6.110.0070.07321.02
5.6.100.0100.07020.99
5.6.90.0130.07720.96
5.6.80.0070.07720.48
5.6.70.4200.03720.49
5.5.350.0070.06020.32
5.5.340.0030.04017.98
5.5.330.0100.08020.14
5.5.320.0330.05320.29
5.5.310.0270.05720.30
5.5.300.0030.04017.92
5.5.290.0030.04017.96
5.5.280.0000.05020.68
5.5.270.0030.04020.95
5.5.260.0100.08320.86
5.5.250.0070.07720.57
5.5.240.0070.04020.18
5.4.450.0070.04019.47
5.4.440.0030.04319.50
5.4.430.0070.06019.39
5.4.420.0100.05019.40
5.4.410.0200.06319.27
5.4.400.0100.05318.79
5.4.390.0030.08019.13
5.4.380.0030.04318.79
5.4.370.0030.06018.78
5.4.360.0100.04019.07
5.4.350.0170.04319.17
5.4.340.0030.08019.16
5.4.320.0070.03718.80
5.4.310.0070.07718.80
5.4.300.0130.04018.91
5.4.290.0200.05718.99
5.4.280.0070.05719.17
5.4.270.0130.07019.14
5.4.260.0100.07019.17
5.4.250.0170.06718.78
5.4.240.0100.07319.07
5.4.230.0070.06018.78
5.4.220.0030.04719.13
5.4.210.0030.04719.17
5.4.200.0070.07719.17
5.4.190.0070.06719.12
5.4.180.0000.07018.98
5.4.170.0070.08018.98
5.4.160.0130.08019.13
5.4.150.0070.07319.15
5.4.140.0030.05016.34
5.4.130.0030.07316.18
5.4.120.0000.06316.23
5.4.110.0130.06716.27
5.4.100.0070.06316.26
5.4.90.0100.07716.60
5.4.80.0130.06716.25
5.4.70.0100.07716.37
5.4.60.0070.08016.31
5.4.50.0200.03016.27
5.4.40.0070.05716.33
5.4.30.0030.06716.12
5.4.20.0070.03316.23
5.4.10.0070.06316.21
5.4.00.0070.04715.63
5.3.290.0000.04314.48
5.3.280.0070.07714.51
5.3.270.0070.04314.39
5.3.260.0030.06314.68
5.3.250.0070.07714.55
5.3.240.0070.07714.54
5.3.230.0130.07314.51
5.3.220.0000.05014.64
5.3.210.0070.04714.44
5.3.200.0030.07714.50
5.3.190.0030.05714.46
5.3.180.0200.06714.47
5.3.170.0030.08314.57
5.3.160.0200.03314.52
5.3.150.0100.06714.45
5.3.140.0100.07314.48
5.3.130.0070.04314.41
5.3.120.0100.07014.46
5.3.110.0100.07714.49
5.3.100.0030.04313.95
5.3.90.0070.04713.89
5.3.80.0070.07013.93
5.3.70.0130.06313.93
5.3.60.0100.07013.96
5.3.50.0100.07714.03
5.3.40.0030.07013.95
5.3.30.0030.04013.88
5.3.20.0000.04013.70
5.3.10.0100.07313.48
5.3.00.0030.05013.56
5.2.170.0000.05711.07
5.2.160.0070.06311.07
5.2.150.0030.03011.12
5.2.140.0030.04011.02
5.2.130.0070.04011.02
5.2.120.0030.03311.25
5.2.110.0030.06711.03
5.2.100.0070.04011.02
5.2.90.0070.03011.09
5.2.80.0030.03010.98
5.2.70.0030.05710.94
5.2.60.0030.03311.11
5.2.50.0000.04310.86
5.2.40.0030.03311.06
5.2.30.0000.03310.90
5.2.20.0000.03010.84
5.2.10.0030.06011.00
5.2.00.0070.06010.71
5.1.60.0070.0539.97
5.1.50.0070.04710.13
5.1.40.0030.05310.01
5.1.30.0030.05710.22
5.1.20.0100.05310.33
5.1.10.0070.03010.13
5.1.00.0070.06010.03
5.0.50.0030.0438.53
5.0.40.0030.0178.45
5.0.30.0100.0608.20
5.0.20.0030.0438.34
5.0.10.0100.0378.22
5.0.00.0030.0438.14
4.4.90.0030.0306.71
4.4.80.0030.0236.71
4.4.70.0000.0336.71
4.4.60.0000.0306.71
4.4.50.0000.0376.71
4.4.40.0070.0306.71
4.4.30.0030.0336.71
4.4.20.0030.0376.71
4.4.10.0070.0136.71
4.4.00.0030.0376.71
4.3.110.0030.0136.71
4.3.100.0030.0336.71
4.3.90.0000.0376.71
4.3.80.0030.0436.71
4.3.70.0000.0176.71
4.3.60.0000.0206.71
4.3.50.0070.0276.71
4.3.40.0000.0306.71
4.3.30.0000.0376.71
4.3.20.0000.0276.71
4.3.10.0000.0236.71
4.3.00.0000.0276.71

preferences:
37.38 ms | 401 KiB | 5 Q