3v4l.org

run code in 300+ PHP versions simultaneously
<?php $max = 32767; $n = 20; $step = intval($max/$n); for ($i=0; $i<=$n; $i++) { $val = $i*$step; $short = base64_encode(pack('S', $val)); $str = base64_encode(strval($val)); echo "$short $str $val \n";}

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)
8.3.60.0070.01416.63
8.3.50.0150.00622.89
8.3.40.0120.00318.51
8.3.30.0090.00618.92
8.3.20.0070.00020.22
8.3.10.0040.00421.64
8.3.00.0050.00319.38
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0080.00620.48
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0070.00319.30
8.2.100.0110.00017.72
8.2.90.0030.00619.09
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0060.00318.10
8.2.40.0060.00317.95
8.2.30.0040.00418.04
8.2.20.0000.00717.72
8.2.10.0030.00618.10
8.2.00.0000.00717.66
8.1.280.0140.00325.92
8.1.270.0080.00023.91
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00720.98
8.1.230.0080.00317.70
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00518.34
8.1.160.0070.00021.99
8.1.150.0040.00418.80
8.1.140.0050.00217.34
8.1.130.0030.00317.83
8.1.120.0040.00417.29
8.1.110.0080.00017.29
8.1.100.0030.00317.44
8.1.90.0070.00017.51
8.1.80.0030.00317.32
8.1.70.0100.00017.32
8.1.60.0030.00617.60
8.1.50.0080.00017.47
8.1.40.0000.00817.50
8.1.30.0090.00017.66
8.1.20.0030.00617.60
8.1.10.0070.00017.50
8.1.00.0000.00817.48
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0040.00418.35
8.0.270.0050.00517.15
8.0.260.0030.00318.50
8.0.250.0000.00716.83
8.0.240.0030.00316.93
8.0.230.0000.00716.82
8.0.220.0030.00316.84
8.0.210.0070.00016.89
8.0.200.0040.00416.99
8.0.190.0000.00716.81
8.0.180.0020.00516.75
8.0.170.0060.00316.82
8.0.160.0000.00716.79
8.0.150.0000.00716.75
8.0.140.0040.00416.81
8.0.130.0030.00313.28
8.0.120.0000.00716.84
8.0.110.0060.00316.80
8.0.100.0030.00616.90
8.0.90.0000.00716.92
8.0.80.0060.01216.83
8.0.70.0040.00416.78
8.0.60.0070.00016.75
8.0.50.0070.00016.76
8.0.30.0110.01317.16
8.0.20.0140.00517.40
8.0.10.0000.00716.86
8.0.00.0130.00516.82
7.4.330.0000.00515.09
7.4.320.0060.00016.50
7.4.300.0060.00016.63
7.4.290.0000.00716.50
7.4.280.0000.00816.38
7.4.270.0040.00416.49
7.4.260.0000.00716.53
7.4.250.0000.00816.54
7.4.240.0060.00116.57
7.4.230.0060.00016.38
7.4.220.0030.01516.62
7.4.210.0070.00716.61
7.4.200.0000.00716.47
7.4.160.0060.00916.49
7.4.150.0070.01717.40
7.4.140.0090.01217.86
7.4.130.0120.00416.55
7.4.120.0070.01316.63
7.4.110.0130.00316.55
7.4.100.0100.00716.34
7.4.90.0060.01216.58
7.4.80.0110.00619.39
7.4.70.0030.01316.49
7.4.60.0060.01316.57
7.4.50.0000.00716.16
7.4.40.0030.01316.37
7.4.30.0110.00616.58
7.4.00.0070.00914.93
7.3.330.0050.00013.06
7.3.320.0030.00313.21
7.3.310.0030.00316.41
7.3.300.0070.00016.33
7.3.290.0030.01516.37
7.3.280.0060.01016.35
7.3.270.0070.01017.40
7.3.260.0100.01316.50
7.3.250.0100.00716.51
7.3.240.0080.00816.65
7.3.230.0040.01616.39
7.3.210.0090.00916.21
7.3.200.0070.01119.39
7.3.190.0110.00716.60
7.3.180.0080.00816.35
7.3.170.0070.01016.53
7.3.160.0110.01116.38
7.3.120.0070.01114.65
7.3.110.0090.00715.02
7.3.100.0100.01014.99
7.3.90.0070.00714.90
7.3.80.0050.00514.66
7.3.70.0000.01414.70
7.3.60.0040.00814.83
7.3.50.0080.00814.74
7.3.40.0030.01314.88
7.3.30.0060.01214.51
7.3.20.0090.00616.86
7.3.10.0100.00316.73
7.3.00.0030.01016.63
7.2.330.0060.01316.57
7.2.320.0090.00916.61
7.2.310.0100.00616.80
7.2.300.0080.00916.59
7.2.290.0190.00316.66
7.2.250.0030.01415.04
7.2.240.0040.01415.19
7.2.230.0040.01115.08
7.2.220.0100.00715.25
7.2.210.0080.00415.14
7.2.200.0070.00714.91
7.2.190.0070.00715.04
7.2.180.0070.01014.89
7.2.170.0030.01014.92
7.2.60.0150.00516.61
7.2.00.0060.00619.06
7.1.330.0070.00715.80
7.1.320.0030.01415.77
7.1.310.0040.01215.59
7.1.300.0070.01015.77
7.1.290.0040.00815.91
7.1.280.0030.01215.77
7.1.270.0110.00315.80
7.1.260.0030.01315.91
7.1.200.0070.00315.95
7.1.100.0040.01118.10
7.1.70.0000.00717.37
7.1.60.0170.00719.40
7.1.50.0110.00716.95
7.1.00.0070.07322.46
7.0.200.0050.00216.74
7.0.140.0030.07021.95
7.0.60.0170.07319.96
7.0.50.0070.08017.80
7.0.40.0170.07720.21
7.0.30.0400.07720.09
7.0.20.0200.03720.01
7.0.10.0100.05320.00
7.0.00.0030.05020.13
5.6.280.0030.07321.10
5.6.210.0130.07720.62
5.6.200.0130.06018.22
5.6.190.0000.09320.64
5.6.180.0370.05720.67
5.6.170.0200.05720.59
5.6.160.0100.08320.49
5.6.150.0030.04718.18
5.6.140.0170.05018.18
5.6.130.0100.06718.18
5.6.120.0070.07020.98
5.6.110.0030.04320.96
5.6.100.0170.07721.08
5.6.90.0070.07720.96
5.6.80.0070.08320.38
5.5.350.3970.03020.33
5.5.340.0030.06318.02
5.5.330.0030.05720.40
5.5.320.0230.07320.24
5.5.310.0200.03720.35
5.5.300.0130.06017.98
5.5.290.0030.08317.92
5.5.280.0030.04020.76
5.5.270.0030.04320.67
5.5.260.0030.04020.75
5.5.250.0070.06320.68
5.5.240.0130.06720.18
5.4.450.0870.06019.05
5.4.440.0800.05719.60
5.4.430.0670.05719.52
5.4.420.0870.05019.63
5.4.410.0830.05319.09
5.4.400.0630.05318.90
5.4.390.0670.05719.20
5.4.380.0030.05718.46
5.4.370.0070.05018.66
5.4.360.0070.05318.45
5.4.350.0130.04711.98
5.4.340.0040.04211.97
5.4.320.0070.03812.46
5.4.310.0060.04012.45
5.4.300.0070.03712.45
5.4.290.0090.03512.45
5.4.280.0060.03512.35
5.4.270.0070.03412.35
5.4.260.0070.03712.35
5.4.250.0080.03512.35
5.4.240.0050.03712.35
5.4.230.0070.04112.34
5.4.220.0060.03512.34
5.4.210.0080.03312.34
5.4.200.0070.03712.34
5.4.190.0060.03612.34
5.4.180.0060.03612.34
5.4.170.0110.03012.35
5.4.160.0080.03312.35
5.4.150.0100.03112.34
5.4.140.0040.03812.02
5.4.130.0050.03612.01
5.4.120.0050.03611.97
5.4.110.0080.03311.96
5.4.100.0110.03011.97
5.4.90.0040.03811.96
5.4.80.0040.03811.96
5.4.70.0040.03711.96
5.4.60.0050.03911.96
5.4.50.0020.03811.96
5.4.40.0050.03511.95
5.4.30.0080.03211.95
5.4.20.0050.03511.95
5.4.10.0050.03511.95
5.4.00.0030.03811.43
5.3.290.0050.04112.80
5.3.280.0060.04612.71
5.3.270.0100.05112.72
5.3.260.0090.04012.71
5.3.250.0090.05312.72
5.3.240.0110.05012.72
5.3.230.0090.03812.71
5.3.220.0060.03712.68
5.3.210.0100.03512.68
5.3.200.0100.03212.68
5.3.190.0080.03712.68
5.3.180.0060.03612.67
5.3.170.0050.03812.67
5.3.160.0110.03112.67
5.3.150.0040.03912.67
5.3.140.0070.03512.66
5.3.130.0090.03512.66
5.3.120.0040.04212.66
5.3.110.0060.04012.66
5.3.100.0050.04812.12
5.3.90.0070.03612.08
5.3.80.0100.03312.08
5.3.70.0040.03712.07
5.3.60.0040.03812.06
5.3.50.0050.03712.00
5.3.40.0050.03812.00
5.3.30.0070.03311.94
5.3.20.0050.03511.72
5.3.10.0040.03611.69
5.3.00.0060.04811.68
5.2.170.0040.0359.17
5.2.160.0060.0299.18
5.2.150.0090.0289.18
5.2.140.0070.0449.18
5.2.130.0050.0429.14
5.2.120.0080.0339.14
5.2.110.0060.0369.14
5.2.100.0030.0439.14
5.2.90.0040.0429.14
5.2.80.0050.0329.14
5.2.70.0040.0339.13
5.2.60.0060.0319.09
5.2.50.0040.0359.06
5.2.40.0030.0329.04
5.2.30.0070.0279.01
5.2.20.0030.0339.00
5.2.10.0020.0308.93
5.2.00.0050.0328.79
5.1.60.0030.0288.08
5.1.50.0040.0258.07
5.1.40.0020.0328.05
5.1.30.0030.0278.41
5.1.20.0040.0278.43
5.1.10.0040.0278.15
5.1.00.0040.0268.16
5.0.50.0050.0266.63
5.0.40.0010.0246.50
5.0.30.0050.0296.30
5.0.20.0030.0206.27
5.0.10.0030.0206.25
5.0.00.0030.0316.24
4.4.90.0020.0164.78
4.4.80.0050.0154.76
4.4.70.0020.0174.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0050.0184.76
4.4.20.0030.0154.84
4.4.10.0010.0204.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0070.0134.66
4.3.90.0030.0144.64
4.3.80.0050.0224.59
4.3.70.0020.0164.63
4.3.60.0030.0134.63
4.3.50.0030.0154.63
4.3.40.0010.0274.54
4.3.30.0030.0153.29
4.3.20.0040.0183.27
4.3.10.0020.0193.23
4.3.00.0100.0237.82

preferences:
63.99 ms | 401 KiB | 5 Q