3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = decbin(8); echo $t1; echo "\n"; $t2 = substr($t1, 0, 6); echo $t2; echo "\n"; $t3 = bindec('100000'); echo $t3; echo "\n"; echo chr(32); //echo $t4; echo "\n"; echo chr(bindec(substr(decbin(193), 0, 6)));

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)
8.3.60.0070.01016.61
8.3.50.0080.01021.88
8.3.40.0070.00718.65
8.3.30.0140.00019.00
8.3.20.0040.00420.33
8.3.10.0040.00423.66
8.3.00.0000.00819.00
8.2.180.0040.01116.38
8.2.170.0030.01722.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00021.11
8.2.110.0080.00322.20
8.2.100.0070.00417.78
8.2.90.0030.00619.08
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00718.03
8.2.50.0000.00818.07
8.2.40.0000.00921.18
8.2.30.0040.00418.12
8.2.20.0000.00717.59
8.2.10.0000.00717.96
8.2.00.0040.00417.55
8.1.280.0070.00725.92
8.1.270.0090.00023.88
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.61
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00617.23
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00418.53
8.1.160.0000.00722.05
8.1.150.0040.00418.49
8.1.140.0020.00517.40
8.1.130.0000.00717.74
8.1.120.0040.00417.33
8.1.110.0050.00217.28
8.1.100.0030.00317.43
8.1.90.0040.00417.41
8.1.80.0050.00317.38
8.1.70.0040.00417.33
8.1.60.0030.00617.54
8.1.50.0050.00317.37
8.1.40.0000.00817.42
8.1.30.0040.00417.65
8.1.20.0050.00317.53
8.1.10.0040.00417.45
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.48
8.0.270.0000.00717.14
8.0.260.0000.00617.27
8.0.250.0000.00616.85
8.0.240.0030.00516.93
8.0.230.0070.00016.95
8.0.220.0030.00516.83
8.0.210.0030.00316.86
8.0.200.0000.00616.87
8.0.190.0030.00316.89
8.0.180.0000.00716.73
8.0.170.0040.00416.82
8.0.160.0040.00416.88
8.0.150.0030.00316.77
8.0.140.0040.00416.83
8.0.130.0030.00313.25
8.0.120.0030.00516.70
8.0.110.0000.00716.84
8.0.100.0080.00016.82
8.0.90.0040.00416.65
8.0.80.0070.00716.82
8.0.70.0000.00816.80
8.0.60.0000.00816.68
8.0.50.0000.00716.83
8.0.30.0100.00916.90
8.0.20.0130.00617.40
8.0.10.0040.00416.97
8.0.00.0100.01016.70
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0030.00316.45
7.4.290.0050.00316.53
7.4.280.0060.00316.58
7.4.270.0000.00716.54
7.4.260.0000.00616.54
7.4.250.0050.00216.40
7.4.240.0020.00616.50
7.4.230.0030.00316.41
7.4.220.0120.00616.48
7.4.210.0040.01016.49
7.4.200.0040.00416.28
7.4.190.0000.00716.67
7.4.160.0080.00816.40
7.4.150.0120.01217.40
7.4.140.0120.00817.86
7.4.130.0090.00916.41
7.4.120.0090.00816.33
7.4.110.0090.00916.27
7.4.100.0170.00716.48
7.4.90.0130.01116.39
7.4.80.0040.01419.39
7.4.70.0100.00716.41
7.4.60.0080.01216.45
7.4.50.0000.00616.37
7.4.40.0100.00616.64
7.4.30.0120.00816.35
7.4.00.0040.01514.61
7.3.330.0000.00713.03
7.3.320.0020.00212.93
7.3.310.0000.00716.14
7.3.300.0000.00816.11
7.3.290.0040.01116.23
7.3.280.0050.01116.18
7.3.270.0070.01017.40
7.3.260.0060.01116.30
7.3.250.0100.00816.38
7.3.240.0210.00316.29
7.3.230.0120.00616.39
7.3.210.0130.00316.13
7.3.200.0130.01019.39
7.3.190.0130.00916.46
7.3.180.0090.00616.19
7.3.170.0120.00416.50
7.3.160.0130.00416.48
7.3.120.0070.01014.79
7.3.10.0070.01016.45
7.3.00.0060.00916.20
7.2.330.0180.00016.71
7.2.320.0030.01616.25
7.2.310.0030.01316.31
7.2.300.0140.00316.48
7.2.290.0060.01516.67
7.2.130.0030.01516.66
7.2.120.0190.00016.70
7.2.110.0120.00416.46
7.2.100.0170.00716.49
7.2.90.0120.00416.37
7.2.80.0290.00016.65
7.2.70.0100.00716.23
7.2.60.0090.00616.50
7.2.50.0220.00316.73
7.2.40.0110.01116.36
7.2.30.0100.00716.51
7.2.20.0130.00716.13
7.2.10.0110.00716.21
7.2.00.0110.01118.00
7.1.250.0210.00715.54
7.1.100.0110.00018.13
7.1.70.0000.00717.03
7.1.60.0190.00319.46
7.1.50.0060.01316.92
7.1.00.0030.07722.57
7.0.200.0070.00016.74
7.0.140.0000.07721.99
7.0.60.0100.04720.01
7.0.50.0030.08717.88
7.0.40.0100.07320.08
7.0.30.0270.04320.00
7.0.20.0300.07320.10
7.0.10.0070.09020.16
7.0.00.0030.05720.32
5.6.280.0000.07721.07
5.6.210.0070.08020.76
5.6.200.0200.04018.12
5.6.190.0000.04720.59
5.6.180.0470.04320.32
5.6.170.0330.07020.62
5.6.160.0030.05720.40
5.6.150.0030.03718.18
5.6.140.0030.04318.17
5.6.130.0130.03018.07
5.6.120.0030.06720.99
5.6.110.0200.07321.11
5.6.100.0070.06021.08
5.6.90.0130.06321.10
5.6.80.0100.07720.35
5.5.350.0200.08320.43
5.5.340.0030.04017.92
5.5.330.0030.09020.40
5.5.320.0270.06320.23
5.5.310.0300.04720.14
5.5.300.0070.03717.91
5.5.290.0200.06017.88
5.5.280.0070.07020.79
5.5.270.0070.08720.94
5.5.260.0070.07320.64
5.5.250.0070.03720.65
5.5.240.0000.06020.26
5.4.450.0600.05319.25
5.4.440.0600.06719.43
5.4.430.0900.06719.54
5.4.420.1170.06319.54
5.4.410.0100.05719.31
5.4.400.1070.05718.90
5.4.390.0670.06718.92
5.4.380.0130.07718.74
5.4.370.0130.05318.75
5.4.360.0230.05018.48
5.4.350.0070.06018.69
5.4.340.0170.06018.73
5.4.320.0070.04112.45
5.4.310.0070.03712.45
5.4.300.0040.04012.46
5.4.290.0120.04412.45
5.4.280.0070.04712.35
5.4.270.0120.04112.35
5.4.260.0100.04612.35
5.4.250.0080.04812.35
5.4.240.0090.04612.35
5.4.230.0080.05212.34
5.4.220.0150.06812.34
5.4.210.0080.04912.34
5.4.200.0090.05012.34
5.4.190.0060.05312.34
5.4.180.0090.03712.34
5.4.170.0080.03912.35
5.4.160.0100.04512.34
5.4.150.0090.05512.34
5.4.140.0050.05712.02
5.4.130.0120.04912.02
5.4.120.0050.05611.98
5.4.110.0070.05411.97
5.4.100.0070.05411.96
5.4.90.0130.05511.96
5.4.80.0100.06511.97
5.4.70.0120.04511.96
5.4.60.0060.05211.96
5.4.50.0130.04611.96
5.4.40.0100.05211.96
5.4.30.0110.05211.95
5.4.20.0080.05211.95
5.4.10.0080.05011.95
5.4.00.0090.05311.44
5.3.290.0040.04112.80
5.3.280.0120.04912.71
5.3.270.0090.05712.72
5.3.260.0070.05912.72
5.3.250.0110.05312.72
5.3.240.0070.05512.72
5.3.230.0070.05212.71
5.3.220.0090.05512.68
5.3.210.0130.05212.68
5.3.200.0100.05312.68
5.3.190.0110.05312.68
5.3.180.0080.05712.67
5.3.170.0060.06012.66
5.3.160.0060.05512.67
5.3.150.0100.05412.68
5.3.140.0110.06912.66
5.3.130.0090.08112.66
5.3.120.0150.05012.66
5.3.110.0080.05812.66
5.3.100.0160.04612.12
5.3.90.0120.05012.09
5.3.80.0110.05012.07
5.3.70.0080.05212.08
5.3.60.0110.04812.06
5.3.50.0120.04812.00
5.3.40.0070.05312.00
5.3.30.0040.06311.95
5.3.20.0120.04611.72
5.3.10.0120.04511.69
5.3.00.0090.05111.68
5.2.170.0030.0469.18
5.2.160.0050.0449.18
5.2.150.0060.0459.18
5.2.140.0060.0459.17
5.2.130.0070.0429.14
5.2.120.0060.0329.14
5.2.110.0040.0409.14
5.2.100.0070.0419.13
5.2.90.0060.0379.14
5.2.80.0070.0319.13
5.2.70.0040.0329.13
5.2.60.0060.0309.09
5.2.50.0080.0289.05
5.2.40.0060.0329.04
5.2.30.0020.0439.01
5.2.20.0050.0319.00
5.2.10.0050.0328.94
5.2.00.0050.0308.79
5.1.60.0060.0248.08
5.1.50.0010.0298.07
5.1.40.0060.0248.06
5.1.30.0050.0298.41
5.1.20.0030.0328.43
5.1.10.0030.0298.15
5.1.00.0060.0268.15
5.0.50.0030.0236.63
5.0.40.0010.0236.49
5.0.30.0050.0306.30
5.0.20.0030.0256.27
5.0.10.0070.0266.24
5.0.00.0050.0356.24
4.4.90.0030.0184.77
4.4.80.0040.0164.75
4.4.70.0030.0164.75
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0000.0294.71
4.4.30.0020.0174.76
4.4.20.0040.0154.85
4.4.10.0050.0144.85
4.4.00.0020.0274.76
4.3.110.0040.0164.67
4.3.100.0010.0184.66
4.3.90.0050.0134.63
4.3.80.0040.0244.58
4.3.70.0030.0164.63
4.3.60.0040.0134.62
4.3.50.0030.0154.63
4.3.40.0020.0344.54
4.3.30.0030.0223.29
4.3.20.0030.0223.27
4.3.10.0030.0193.23
4.3.00.0130.0177.63

preferences:
40.72 ms | 401 KiB | 5 Q