3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = md5('240610708'); $b = md5('QNKCDZO'); echo "$a\n"; echo "$b\n"; echo "\n"; var_dump($a == $b); var_dump((float)$a);

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)
8.3.40.0110.00418.64
8.3.30.0070.00718.96
8.3.20.0070.00020.28
8.3.10.0080.00023.59
8.3.00.0040.00418.91
8.2.170.0030.01222.96
8.2.160.0070.00720.38
8.2.150.0110.00724.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00422.24
8.2.110.0070.00320.38
8.2.100.0080.00418.03
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00819.71
8.2.30.0000.00718.05
8.2.20.0060.00317.60
8.2.10.0090.00018.12
8.2.00.0030.00617.65
8.1.270.0000.00823.63
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.60
8.1.230.0040.00717.83
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00618.27
8.1.160.0040.00421.88
8.1.150.0000.00718.88
8.1.140.0070.00017.54
8.1.130.0030.00317.82
8.1.120.0040.00417.48
8.1.110.0040.00417.43
8.1.100.0050.00317.44
8.1.90.0040.00417.46
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0060.00617.46
8.1.50.0000.00817.52
8.1.40.0060.00317.39
8.1.30.0050.00317.57
8.1.20.0020.00517.54
8.1.10.0080.00017.50
8.1.00.0020.00517.32
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0030.00318.48
8.0.270.0050.00217.24
8.0.260.0030.00317.12
8.0.250.0000.00716.92
8.0.240.0070.00016.89
8.0.230.0070.00016.83
8.0.220.0080.00016.77
8.0.210.0000.00716.88
8.0.200.0000.00816.96
8.0.190.0040.00416.86
8.0.180.0000.00716.92
8.0.170.0050.00316.82
8.0.160.0030.00516.78
8.0.150.0020.00516.75
8.0.140.0000.00816.88
8.0.130.0050.00013.27
8.0.120.0040.00416.70
8.0.110.0000.00716.86
8.0.100.0000.00716.90
8.0.90.0070.00016.75
8.0.80.0060.00916.85
8.0.70.0040.00416.86
8.0.60.0040.00416.77
8.0.50.0000.00716.95
8.0.30.0070.01617.23
8.0.20.0130.00517.40
8.0.10.0050.00216.88
8.0.00.0110.01017.02
7.4.330.0020.00215.02
7.4.320.0080.00016.49
7.4.300.0030.00316.39
7.4.290.0030.00316.48
7.4.280.0070.00016.63
7.4.270.0030.00316.68
7.4.260.0030.00516.55
7.4.250.0050.00216.56
7.4.240.0040.00416.56
7.4.230.0000.00716.63
7.4.220.0160.01016.51
7.4.210.0120.00916.51
7.4.200.0030.00316.57
7.4.160.0120.00416.50
7.4.150.0060.01217.40
7.4.140.0140.00717.86
7.4.130.0110.00516.63
7.4.120.0110.00516.50
7.4.110.0140.00316.57
7.4.100.0130.00316.47
7.4.90.0120.01516.40
7.4.80.0030.01219.39
7.4.70.0040.01216.52
7.4.60.0130.01016.53
7.4.50.0000.00416.53
7.4.40.0130.00316.43
7.4.30.0130.00316.65
7.4.00.0090.00314.90
7.3.330.0030.00312.95
7.3.320.0030.00313.07
7.3.310.0070.00016.06
7.3.300.0000.00716.10
7.3.290.0070.00716.22
7.3.280.0090.00816.17
7.3.270.0080.00817.40
7.3.260.0090.01316.23
7.3.250.0230.01816.43
7.3.240.0070.01416.23
7.3.230.0030.01316.39
7.3.210.0080.00916.30
7.3.200.0030.01419.39
7.3.190.0090.01316.25
7.3.180.0160.00716.41
7.3.170.0060.01616.27
7.3.160.0070.01016.61
7.3.10.0040.01216.49
7.3.00.0040.01116.71
7.2.330.0030.01316.46
7.2.320.0170.02716.70
7.2.310.0100.00616.69
7.2.300.0070.01016.39
7.2.290.0070.01116.46
7.2.130.0060.00317.04
7.2.120.0040.01216.89
7.2.110.0030.00916.99
7.2.100.0050.00516.85
7.2.90.0090.00616.66
7.2.80.0030.00716.89
7.2.70.0030.01016.70
7.2.60.0060.00616.75
7.2.50.0060.00616.93
7.2.40.0090.00616.74
7.2.30.0070.00717.03
7.2.20.0000.01616.81
7.2.10.0090.00616.62
7.2.00.0030.00818.11
7.1.250.0060.00615.79
7.1.100.0040.00717.64
7.1.70.0040.00417.21
7.1.60.0100.01019.11
7.1.50.0160.01316.71
7.1.00.0000.08022.41
7.0.200.0070.00316.82
7.0.140.0000.07722.01
7.0.60.0130.04719.95
7.0.50.0100.05317.67
7.0.40.0100.05020.36
7.0.30.0230.04320.09
7.0.20.0270.06720.08
7.0.10.0200.04720.20
7.0.00.0030.04320.29
5.6.280.0100.06721.15
5.6.210.0030.08020.64
5.6.200.0100.08318.26
5.6.190.0000.08320.57
5.6.180.0070.07020.35
5.6.170.0370.07720.71
5.6.160.0000.04320.40
5.6.150.0100.07018.22
5.6.140.0030.06718.15
5.6.130.0030.05018.22
5.6.120.0170.07020.98
5.6.110.0000.08720.98
5.6.100.0100.06721.00
5.6.90.0030.04021.17
5.6.80.0170.06720.28
5.5.350.0000.07720.39
5.5.340.0130.03017.89
5.5.330.0030.04320.57
5.5.320.0300.04020.29
5.5.310.0270.08020.41
5.5.300.0030.05017.90
5.5.290.0070.03717.95
5.5.280.0030.06720.76
5.5.270.0070.07020.79
5.5.260.0030.06020.78
5.5.250.0030.08320.64
5.5.240.0200.06320.03
5.4.450.0630.05719.12
5.4.440.0730.06719.49
5.4.430.0470.05319.44
5.4.420.0630.00019.51
5.4.410.0600.00019.21
5.4.400.0830.00018.85
5.4.390.0630.00019.08
5.4.380.0630.00018.98
5.4.370.0600.00019.16
5.4.360.0800.00019.15
5.4.350.0670.00019.08
5.4.340.0040.03711.96
5.4.320.0050.03712.45
5.4.310.0040.03912.45
5.4.300.0050.03612.45
5.4.290.0060.04212.45
5.4.280.0050.03612.35
5.4.270.0060.03712.35
5.4.260.0060.03712.35
5.4.250.0060.03612.35
5.4.240.0070.03412.35
5.4.230.0080.03512.34
5.4.220.0040.03712.34
5.4.210.0070.03512.34
5.4.200.0050.03712.34
5.4.190.0100.04012.34
5.4.180.0120.03912.33
5.4.170.0070.03312.35
5.4.160.0030.03812.34
5.4.150.0090.03312.34
5.4.140.0090.03312.02
5.4.130.0060.04512.01
5.4.120.0070.04211.97
5.4.110.0070.03811.96
5.4.100.0100.03611.96
5.4.90.0090.03811.96
5.4.80.0100.04311.96
5.4.70.0060.03511.96
5.4.60.0060.03511.96
5.4.50.0100.03411.96
5.4.40.0040.03811.95
5.4.30.0030.03911.95
5.4.20.0050.03711.95
5.4.10.0050.03611.95
5.4.00.0080.03711.44
5.3.290.0080.03612.80
5.3.280.0070.04112.71
5.3.270.0080.04712.72
5.3.260.0090.03912.71
5.3.250.0080.03312.72
5.3.240.0090.03912.72
5.3.230.0080.03512.70
5.3.220.0070.03612.68
5.3.210.0080.04412.68
5.3.200.0030.04012.68
5.3.190.0080.03412.68
5.3.180.0090.04312.67
5.3.170.0090.03412.67
5.3.160.0050.03712.67
5.3.150.0070.03612.67
5.3.140.0090.04512.66
5.3.130.0050.03812.66
5.3.120.0080.03612.66
5.3.110.0070.03712.66
5.3.100.0090.03312.12
5.3.90.0060.03612.08
5.3.80.0070.04112.07
5.3.70.0070.03512.08
5.3.60.0100.03912.07
5.3.50.0080.03912.00
5.3.40.0070.03512.00
5.3.30.0040.03511.95
5.3.20.0060.03511.73
5.3.10.0050.03611.69
5.3.00.0040.04311.68
5.2.170.0060.0329.18
5.2.160.0070.0299.18
5.2.150.0050.0309.18
5.2.140.0030.0319.18
5.2.130.0040.0369.14
5.2.120.0060.0289.14
5.2.110.0070.0349.14
5.2.100.0040.0289.14
5.2.90.0020.0319.14
5.2.80.0040.0299.14
5.2.70.0040.0319.14
5.2.60.0060.0299.09
5.2.50.0080.0269.06
5.2.40.0050.0289.03
5.2.30.0060.0289.02
5.2.20.0030.0309.03
5.2.10.0040.0298.93
5.2.00.0040.0298.79
5.1.60.0020.0258.08
5.1.50.0040.0248.07
5.1.40.0040.0248.06
5.1.30.0050.0258.41
5.1.20.0070.0288.43
5.1.10.0080.0258.15
5.1.00.0030.0318.15
5.0.50.0030.0236.63
5.0.40.0070.0236.49
5.0.30.0010.0326.30
5.0.20.0040.0186.29
5.0.10.0020.0206.26
5.0.00.0020.0306.26
4.4.90.0010.0164.78
4.4.80.0040.0184.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0050.0274.71
4.4.30.0020.0164.76
4.4.20.0040.0214.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0050.0174.67
4.3.100.0040.0154.66
4.3.90.0010.0164.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0030.0164.63
4.3.40.0030.0254.54
4.3.30.0020.0163.31
4.3.20.0020.0173.29
4.3.10.0030.0143.25
4.3.00.0100.0136.63

preferences:
45.88 ms | 400 KiB | 5 Q