3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_pad('486b', 8, "0", STR_PAD_LEFT); echo hex(18583);

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)
8.3.40.0190.00618.75
8.3.30.0110.00418.97
8.3.20.0050.00320.27
8.3.10.0050.00323.66
8.3.00.0040.00717.63
8.2.170.0090.00622.96
8.2.160.0140.00020.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00822.13
8.2.110.0030.01322.21
8.2.100.0080.00417.97
8.2.90.0080.00518.97
8.2.80.0000.00818.05
8.2.70.0030.00517.63
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0060.00318.03
8.2.30.0070.00018.05
8.2.20.0040.00417.65
8.2.10.0040.00417.94
8.2.00.0080.00417.77
8.1.270.0000.00724.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0090.00319.12
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.13
8.1.190.0040.00417.41
8.1.180.0070.00018.10
8.1.170.0080.00018.59
8.1.160.0040.00421.84
8.1.150.0000.00718.51
8.1.140.0040.00417.31
8.1.130.0030.00317.75
8.1.120.0070.00017.22
8.1.110.0070.00017.21
8.1.100.0030.00317.38
8.1.90.0040.00417.29
8.1.80.0040.00317.27
8.1.70.0030.00317.27
8.1.60.0030.00517.45
8.1.50.0030.00617.43
8.1.40.0040.00417.48
8.1.30.0040.00417.38
8.1.20.0040.00417.50
8.1.10.0080.00017.48
8.1.00.0070.00017.32
8.0.300.0000.00718.77
8.0.290.0000.00817.18
8.0.280.0090.00018.44
8.0.270.0030.00317.26
8.0.260.0030.00317.15
8.0.250.0000.00616.98
8.0.240.0030.00316.98
8.0.230.0080.00016.98
8.0.220.0030.00416.90
8.0.210.0000.00716.92
8.0.200.0060.00016.93
8.0.190.0000.00816.98
8.0.180.0060.00316.87
8.0.170.0040.00417.00
8.0.160.0000.00716.82
8.0.150.0040.00416.86
8.0.140.0000.00716.79
8.0.130.0030.00313.32
8.0.120.0040.00416.80
8.0.110.0040.00416.80
8.0.100.0070.00016.85
8.0.90.0050.00316.75
8.0.80.0060.00916.86
8.0.70.0050.00216.77
8.0.60.0040.00416.69
8.0.50.0040.00416.85
8.0.30.0150.00317.04
8.0.20.0120.00617.40
8.0.10.0000.00716.94
8.0.00.0070.01016.63
7.4.330.0060.00015.00
7.4.320.0000.00616.39
7.4.300.0040.00416.57
7.4.290.0030.00316.42
7.4.280.0030.00316.52
7.4.270.0000.00716.28
7.4.260.0050.00216.52
7.4.250.0030.00316.34
7.4.240.0050.00216.44
7.4.230.0000.00716.41
7.4.220.0160.00616.57
7.4.210.0070.00716.43
7.4.200.0070.00016.41
7.4.190.0030.00516.28
7.4.160.0070.00716.53
7.4.150.0120.00917.40
7.4.140.0080.01117.86
7.4.130.0110.00616.46
7.4.120.0110.00616.48
7.4.110.0030.01416.63
7.4.100.0070.01716.28
7.4.90.0080.00816.53
7.4.80.0090.00819.39
7.4.70.0040.01216.42
7.4.60.0090.00616.35
7.4.50.0000.00916.60
7.4.40.0090.00622.77
7.4.30.0060.01016.50
7.4.00.0100.00615.11
7.3.330.0080.00013.14
7.3.320.0030.00313.18
7.3.310.0070.00016.21
7.3.300.0030.00316.15
7.3.290.0040.01316.26
7.3.280.0070.00716.26
7.3.270.0120.00617.40
7.3.260.0150.00416.36
7.3.250.0150.00516.43
7.3.240.0140.00316.38
7.3.230.0050.01116.39
7.3.210.0100.00716.24
7.3.200.0220.00619.39
7.3.190.0120.00316.41
7.3.180.0120.00416.33
7.3.170.0140.00716.31
7.3.160.0090.00616.51
7.3.120.0040.01114.86
7.3.10.0120.00316.40
7.3.00.0040.01116.57
7.2.330.0090.00916.50
7.2.320.0030.02116.53
7.2.310.0080.00816.56
7.2.300.0060.00916.41
7.2.290.0110.00616.52
7.2.130.0080.00616.71
7.2.120.0000.01716.78
7.2.110.0090.00316.84
7.2.100.0100.00316.87
7.2.90.0000.01216.47
7.2.80.0080.00616.87
7.2.70.0070.00716.91
7.2.60.0050.00716.70
7.2.50.0070.00716.93
7.2.40.0000.01417.00
7.2.30.0100.00716.62
7.2.20.0090.00616.79
7.2.10.0080.00416.73
7.2.00.0060.00718.22
7.1.250.0000.01415.75
7.1.200.0040.00415.73
7.1.100.0080.00818.06
7.1.70.0070.00016.99
7.1.60.0000.02219.33
7.1.50.0190.00316.91
7.1.00.0030.07722.35
7.0.200.0050.00216.58
7.0.140.0030.07322.08
7.0.100.0000.05319.93
7.0.90.0170.09019.89
7.0.80.0100.07720.01
7.0.70.0270.07719.95
7.0.60.0170.08719.98
7.0.50.0100.07320.29
7.0.40.0070.07320.08
7.0.30.0200.07320.13
7.0.20.0170.06320.08
7.0.10.0030.04319.94
7.0.00.0100.07320.18
5.6.280.0100.06721.09
5.6.250.0130.07720.60
5.6.240.0200.06720.69
5.6.230.0070.04720.65
5.6.220.0130.04020.61
5.6.210.0100.08720.60
5.6.200.0030.09021.12
5.6.190.0100.04021.02
5.6.180.0070.05021.05
5.6.170.0070.07721.07
5.6.160.0130.06021.05
5.6.150.0170.06320.95
5.6.140.0100.08320.94
5.6.130.0130.07321.00
5.6.120.0030.06720.92
5.6.110.0170.04321.07
5.6.100.0100.03321.11
5.6.90.0030.09021.05
5.6.80.0100.03020.34
5.6.70.0030.04020.27
5.6.60.0100.05720.53
5.6.50.0100.06320.49
5.6.40.0170.02720.43
5.6.30.0070.07320.52
5.6.20.0070.08020.39
5.6.10.0130.06720.39
5.6.00.0000.07720.41
5.5.380.0100.07020.50
5.5.370.0070.06720.41
5.5.360.0170.06720.39
5.5.350.0070.08320.41
5.5.340.0100.08020.73
5.5.330.0030.07320.82
5.5.320.0100.07020.88
5.5.310.0070.04720.75
5.5.300.0130.07020.83
5.5.290.0030.08320.79
5.5.280.0100.06720.88
5.5.270.0030.07720.84
5.5.260.0030.08320.89
5.5.250.0070.08320.54
5.5.240.0000.06720.26
5.5.230.0000.05020.27
5.5.220.0130.05020.25
5.5.210.0130.03020.24
5.5.200.0170.06020.26
5.5.190.0100.03320.19
5.5.180.0130.07320.21
5.5.160.0100.07320.12
5.5.150.0030.04020.13
5.5.140.0070.03720.20
5.5.130.0030.04720.13
5.5.120.0100.03320.17
5.5.110.0030.06020.22
5.5.100.0100.07319.95
5.5.90.0100.05319.93
5.5.80.0100.03320.15
5.5.70.0070.03720.14
5.5.60.0100.06720.05
5.5.50.0030.06319.88
5.5.40.0070.07720.08
5.5.30.0100.05720.04
5.5.20.0130.06320.07
5.5.10.0100.07720.03
5.5.00.0070.03720.03
5.4.450.0070.03719.30
5.4.440.0200.07019.45
5.4.430.0070.03719.30
5.4.420.0100.06319.38
5.4.410.0030.06019.36
5.4.400.0070.04019.06
5.4.390.0100.04719.13
5.4.380.0130.06318.90
5.4.370.0030.04719.14
5.4.360.0030.05019.15
5.4.350.0070.08018.84
5.4.340.0100.07018.98
5.4.320.0070.04018.81
5.4.310.0030.05719.05
5.4.300.0070.04019.14
5.4.290.0030.06718.94
5.4.280.0030.05319.07
5.4.270.0170.06719.02
5.4.260.0070.03318.90
5.4.250.0100.05019.16
5.4.240.0030.04019.06
5.4.230.0070.05019.04
5.4.220.0000.08718.97
5.4.210.0030.07719.00
5.4.200.0070.03719.06
5.4.190.0000.04018.80
5.4.180.0170.06319.10
5.4.170.0100.06719.04
5.4.160.0070.07719.04
5.4.150.0030.07719.00
5.4.140.0100.07716.33
5.4.130.0030.03716.36
5.4.120.0000.06316.28
5.4.110.0030.07316.30
5.4.100.0070.03016.29
5.4.90.0070.06716.38
5.4.80.0030.04016.29
5.4.70.0000.07716.33
5.4.60.0030.07716.21
5.4.50.0130.04716.30
5.4.40.0070.03316.38
5.4.30.0030.03716.19
5.4.20.0070.03316.20
5.4.10.0070.03716.39
5.4.00.0030.03715.81
5.3.290.0030.03714.63
5.3.280.0100.07314.42
5.3.270.0070.07314.46
5.3.260.0100.07314.56
5.3.250.0100.04714.51
5.3.240.0070.06714.46
5.3.230.0100.04714.45
5.3.220.0100.07014.43
5.3.210.0030.08314.47
5.3.200.0100.06714.55
5.3.190.0100.03014.47
5.3.180.0130.06014.57
5.3.170.0030.08014.54
5.3.160.0000.04014.54
5.3.150.0070.04314.54
5.3.140.0070.07014.54
5.3.130.0000.06014.49
5.3.120.0100.07314.53
5.3.110.0070.07314.53
5.3.100.0030.03713.90
5.3.90.0070.07313.97
5.3.80.0100.06313.78
5.3.70.0030.04013.86
5.3.60.0070.06313.96
5.3.50.0130.06313.93
5.3.40.0170.05713.90
5.3.30.0070.03013.85
5.3.20.0070.06313.63
5.3.10.0070.05013.63
5.3.00.0070.07013.49
5.2.170.0100.02712.32
5.2.160.0000.06012.32
5.2.150.0030.05012.32
5.2.140.0000.07012.32
5.2.130.0030.04712.32
5.2.120.0030.05312.32
5.2.110.0030.03012.32
5.2.100.0000.05712.32
5.2.90.0030.04012.32
5.2.80.0030.06712.32
5.2.70.0070.05712.32
5.2.60.0130.05312.32
5.2.50.0030.06312.32
5.2.40.0030.06312.32
5.2.30.0070.06012.32
5.2.20.0070.05712.32
5.2.10.0000.03012.32
5.2.00.0070.02712.32
5.1.60.0070.03312.32
5.1.50.0030.05012.32
5.1.40.0130.03712.32
5.1.30.0130.05012.32
5.1.20.0000.04312.32
5.1.10.0030.05312.32
5.1.00.0100.05012.32
5.0.50.0070.04312.32
5.0.40.0000.03012.32
5.0.30.0030.03012.32
5.0.20.0030.04312.32
5.0.10.0000.03312.32
5.0.00.0070.06012.32
4.4.90.0070.02312.32
4.4.80.0030.01712.32
4.4.70.0000.03712.32
4.4.60.0030.01712.32
4.4.50.0000.02312.32
4.4.40.0030.04312.32
4.4.30.0030.03012.32
4.4.20.0000.02312.32
4.4.10.0070.03312.32
4.4.00.0030.02712.32
4.3.110.0070.01012.32
4.3.100.0000.01712.32
4.3.90.0000.03312.32
4.3.80.0000.03012.32
4.3.70.0030.03012.32
4.3.60.0030.03012.32
4.3.50.0030.02712.32
4.3.40.0000.04312.32
4.3.30.0030.02712.32
4.3.20.0070.03312.32
4.3.10.0000.02012.32
4.3.00.0000.03012.32

preferences:
38.55 ms | 400 KiB | 5 Q