3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (is_int(0x7FFFFFFF + 1)) { function foo() { return sprintf( "%15x%01x", mt_rand(0, 0xFFFFFFFFFFFFFFF), mt_rand(0, 0xF) ); } } else { function foo() { return sprintf( "%07x%07x%02x", mt_rand(0, 0xFFFFFFF), mt_rand(0, 0xFFFFFFF), mt_rand(0, 0xFF) ); } } foreach (range(1, 5) as $i) { echo foo(), "\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)
7.4.00.0100.00714.77
7.3.120.0060.01014.73
7.3.110.0070.00714.61
7.3.100.0000.01414.96
7.3.90.0150.00014.85
7.3.80.0070.01014.96
7.3.70.0110.00414.89
7.3.60.0030.00814.93
7.3.50.0040.00814.78
7.3.40.0070.00814.81
7.3.30.0070.00714.86
7.3.20.0060.00916.75
7.3.10.0100.00716.77
7.3.00.0110.00016.62
7.2.250.0070.00715.02
7.2.240.0090.00915.02
7.2.230.0070.01315.15
7.2.220.0060.01314.82
7.2.210.0110.00315.14
7.2.200.0060.00915.10
7.2.190.0060.00615.23
7.2.180.0040.01415.02
7.2.170.0140.00015.17
7.2.160.0000.01014.89
7.2.150.0080.00816.90
7.2.140.0070.00716.84
7.2.130.0030.00616.88
7.2.120.0040.01517.04
7.2.110.0090.00316.92
7.2.100.0040.01116.88
7.2.90.0080.00816.91
7.2.80.0070.00716.96
7.2.70.0070.00716.92
7.2.60.0110.00616.70
7.2.50.0070.01017.08
7.2.40.0070.00717.00
7.2.30.0060.00917.02
7.2.20.0060.00916.89
7.2.10.0060.01016.94
7.2.00.0050.00918.23
7.1.330.0000.01415.58
7.1.320.0060.01015.64
7.1.310.0080.00815.75
7.1.300.0040.00915.67
7.1.290.0120.00315.84
7.1.280.0030.01015.49
7.1.270.0080.00815.52
7.1.260.0060.00915.70
7.1.250.0070.00715.55
7.1.70.0020.00517.22
7.1.60.0100.00319.32
7.1.50.0140.01016.61
7.1.00.0030.07722.37
7.0.200.0040.00416.51
7.0.140.0100.06722.11
7.0.60.0100.08020.00
7.0.50.0030.04017.88
7.0.40.0130.06320.24
7.0.30.0370.07720.17
7.0.20.0230.05020.37
7.0.10.0030.06320.16
7.0.00.0200.05320.23
5.6.280.0100.06721.08
5.6.210.0130.08020.48
5.6.200.0100.06018.25
5.6.190.0100.03720.42
5.6.180.0430.06020.67
5.6.170.0470.07020.50
5.6.160.0100.05720.51
5.6.150.0030.06318.18
5.6.140.0000.04318.19
5.6.130.0070.05718.14
5.6.120.0000.05320.89
5.6.110.0100.08320.99
5.6.100.0100.06721.09
5.6.90.0130.07021.11
5.6.80.0100.08020.39
5.5.350.0100.08320.31
5.5.340.0030.04017.97
5.5.330.0100.04320.27
5.5.320.0370.05720.32
5.5.310.0200.08020.27
5.5.300.0070.08317.95
5.5.290.0070.07317.97
5.5.280.0070.08720.96
5.5.270.0130.08320.89
5.5.260.0100.08320.86
5.5.250.0170.07720.70
5.5.240.0230.06020.27
5.4.450.0230.05319.20
5.4.440.0270.04719.64
5.4.430.0200.04719.45
5.4.420.0670.00019.42
5.4.410.0630.00019.34
5.4.400.0630.00019.08
5.4.390.0600.00019.07
5.4.380.0630.00019.02
5.4.370.0630.00019.16
5.4.360.0630.00019.11
5.4.350.0670.00019.03
5.4.340.0600.00019.16
5.4.320.0040.03812.50
5.4.310.0050.03812.50
5.4.300.0040.03912.50
5.4.290.0050.03812.50
5.4.280.0020.03912.40
5.4.270.0050.03712.40
5.4.260.0030.04112.40
5.4.250.0070.03712.40
5.4.240.0080.03512.40
5.4.230.0050.03912.39
5.4.220.0080.05012.39
5.4.210.0100.04812.39
5.4.200.0070.04312.39
5.4.190.0040.03812.39
5.4.180.0030.04012.38
5.4.170.0050.03912.39
5.4.160.0080.03412.39
5.4.150.0060.03612.39
5.4.140.0030.04012.07
5.4.130.0100.04112.05
5.4.120.0060.03612.02
5.4.110.0050.03512.01
5.4.100.0050.03612.02
5.4.90.0090.04412.01
5.4.80.0040.04012.01
5.4.70.0060.03912.01
5.4.60.0080.03912.01
5.4.50.0070.05112.01
5.4.40.0140.05212.00
5.4.30.0130.04412.00
5.4.20.0100.04812.00
5.4.10.0130.05012.00
5.4.00.0110.06011.48
5.3.290.0200.08012.80
5.3.280.0110.06012.71
5.3.270.0110.05812.73
5.3.260.0100.06012.72
5.3.250.0110.08312.72
5.3.240.0170.09312.71
5.3.230.0070.04912.71
5.3.220.0110.04412.68
5.3.210.0140.03612.68
5.3.200.0080.05212.68
5.3.190.0160.04212.68
5.3.180.0160.04212.68
5.3.170.0070.05312.67
5.3.160.0130.04612.67
5.3.150.0070.04812.67
5.3.140.0100.04012.66
5.3.130.0140.04812.66
5.3.120.0090.05212.66
5.3.110.0100.07312.66
5.3.100.0110.04812.13
5.3.90.0100.04812.11
5.3.80.0160.07912.10
5.3.70.0150.06812.10
5.3.60.0150.05112.08
5.3.50.0170.06512.04
5.3.40.0100.04412.03
5.3.30.0060.04411.99
5.3.20.0070.04411.78
5.3.10.0120.04411.74
5.3.00.0060.05011.73
5.2.170.0100.0409.23
5.2.160.0060.0419.23
5.2.150.0120.0459.23
5.2.140.0080.0639.22
5.2.130.0070.0299.18
5.2.120.0050.0359.19
5.2.110.0130.0319.20
5.2.100.0050.0369.18
5.2.90.0060.0339.18
5.2.80.0090.0339.18
5.2.70.0070.0339.18
5.2.60.0020.0359.13
5.2.50.0030.0409.10
5.2.40.0070.0359.08
5.2.30.0040.0349.05
5.2.20.0060.0379.05
5.2.10.0090.0288.95
5.2.00.0050.0308.81
5.1.60.0050.0288.09
5.1.50.0070.0288.09
5.1.40.0050.0278.07
5.1.30.0050.0288.42
5.1.20.0050.0318.45
5.1.10.0070.0288.17
5.1.00.0080.0398.16
5.0.50.0070.0206.64
5.0.40.0070.0236.50
5.0.30.0020.0386.32
5.0.20.0040.0206.28
5.0.10.0040.0206.26
5.0.00.0030.0326.25
4.4.90.0040.0174.77
4.4.80.0030.0154.75
4.4.70.0030.0194.75
4.4.60.0050.0184.75
4.4.50.0030.0194.77
4.4.40.0060.0294.71
4.4.30.0050.0194.76
4.4.20.0060.0164.84
4.4.10.0060.0164.85
4.4.00.0050.0314.76
4.3.110.0050.0204.66
4.3.100.0080.0364.66
4.3.90.0080.0244.63
4.3.80.0040.0254.58
4.3.70.0030.0184.63
4.3.60.0040.0204.63
4.3.50.0050.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0183.30
4.3.20.0040.0153.29
4.3.10.0040.0173.25
4.3.00.0030.01313.21

preferences:
42.17 ms | 401 KiB | 5 Q