3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)"Whoooot!"; $b = &$a; function testIt ($c){ prin_r($c); } testIt($b);

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)
8.3.60.0140.00316.63
8.3.50.0070.01122.08
8.3.40.0110.00418.58
8.3.30.0000.01418.96
8.3.20.0090.00020.16
8.3.10.0080.00023.53
8.3.00.0070.00018.93
8.2.180.0150.00018.55
8.2.170.0140.00722.96
8.2.160.0090.00420.20
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00020.88
8.2.110.0070.00321.12
8.2.100.0070.00417.91
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00819.91
8.2.30.0030.00518.10
8.2.20.0000.00717.77
8.2.10.0040.00417.97
8.2.00.0070.00017.67
8.1.280.0070.00725.92
8.1.270.0090.00623.93
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.13
8.1.230.0060.00618.86
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0080.00018.66
8.1.160.0000.00721.91
8.1.150.0040.00418.53
8.1.140.0070.00017.29
8.1.130.0050.00217.82
8.1.120.0000.00717.45
8.1.110.0000.00717.30
8.1.100.0060.00317.42
8.1.90.0030.00317.43
8.1.80.0030.00717.37
8.1.70.0000.00717.31
8.1.60.0040.00417.53
8.1.50.0000.00817.38
8.1.40.0040.00417.54
8.1.30.0050.00317.61
8.1.20.0000.00717.64
8.1.10.0000.00817.63
8.1.00.0060.00317.33
8.0.300.0040.00420.21
8.0.290.0020.00516.63
8.0.280.0070.00018.24
8.0.270.0060.00317.18
8.0.260.0030.00317.10
8.0.250.0070.00016.99
8.0.240.0040.00416.93
8.0.230.0000.00716.85
8.0.220.0000.00716.92
8.0.210.0030.00316.81
8.0.200.0000.00616.90
8.0.190.0050.00216.96
8.0.180.0070.00016.88
8.0.170.0060.00316.93
8.0.160.0080.00016.72
8.0.150.0050.00216.84
8.0.140.0040.00416.84
8.0.130.0000.00613.25
8.0.120.0000.00916.74
8.0.110.0040.00416.71
8.0.100.0070.00016.73
8.0.90.0000.00716.89
8.0.80.0090.00616.88
8.0.70.0000.00716.85
8.0.60.0050.00316.66
8.0.50.0050.00316.86
8.0.30.0090.00917.15
8.0.20.0120.00617.40
8.0.10.0070.00016.94
8.0.00.0130.00916.78
7.4.330.0050.00215.00
7.4.320.0030.00316.33
7.4.300.0000.00616.50
7.4.290.0070.00016.59
7.4.280.0040.00416.57
7.4.270.0070.00016.68
7.4.260.0080.00016.56
7.4.250.0040.00416.45
7.4.240.0020.00616.57
7.4.230.0030.00316.61
7.4.220.0120.01216.65
7.4.210.0090.00516.52
7.4.200.0070.00016.63
7.4.190.0080.00016.42
7.4.160.0060.00916.47
7.4.150.0090.00917.40
7.4.140.0120.01017.86
7.4.130.0100.00916.43
7.4.120.0080.00916.44
7.4.110.0100.00716.55
7.4.100.0070.01816.52
7.4.90.0070.01116.56
7.4.80.0150.00319.39
7.4.70.0070.01316.55
7.4.60.0120.00816.43
7.4.50.0070.00016.31
7.4.40.0030.01216.48
7.4.30.0060.01316.64
7.4.00.0090.00615.08
7.3.330.0060.00013.15
7.3.320.0030.00313.21
7.3.310.0040.00416.16
7.3.300.0080.00016.10
7.3.290.0000.01516.27
7.3.280.0080.00816.31
7.3.270.0140.00317.40
7.3.260.0130.01316.23
7.3.250.0060.01216.56
7.3.240.0030.01416.50
7.3.230.0110.00716.52
7.3.210.0130.00616.21
7.3.200.0110.00819.39
7.3.190.0060.01316.23
7.3.180.0100.01016.28
7.3.170.0050.01116.31
7.3.160.0100.01016.55
7.3.120.0070.01015.07
7.3.10.0160.00616.35
7.3.00.0200.00916.49
7.2.330.0130.00416.72
7.2.320.0080.01116.34
7.2.310.0170.00516.60
7.2.300.0030.01416.52
7.2.290.0120.00916.66
7.2.130.0360.00716.51
7.2.120.0130.00816.69
7.2.110.0150.01016.71
7.2.100.0230.00916.55
7.2.90.0250.00916.84
7.2.80.0130.00816.75
7.2.70.0090.00316.83
7.2.60.0050.00916.83
7.2.50.0150.00916.75
7.2.40.0080.01016.83
7.2.30.0050.01216.79
7.2.20.0130.00716.72
7.2.10.0070.01316.67
7.2.00.0070.00917.52
7.1.250.0140.00915.54
7.1.200.0120.00315.50
7.1.100.0000.01417.85
7.1.70.0030.00717.14
7.1.60.0070.01819.46
7.1.50.0100.01316.99
7.1.00.0100.07022.57
7.0.200.0000.00816.54
7.0.140.0070.06722.21
7.0.60.0070.08319.89
7.0.50.0070.03717.73
7.0.40.0000.05720.04
7.0.30.0270.06320.26
7.0.20.0100.04720.23
7.0.10.0070.05020.26
7.0.00.0070.03720.09
5.6.280.0100.06720.89
5.6.210.0100.06320.48
5.6.200.0070.04018.25
5.6.190.0100.06720.52
5.6.180.0070.07320.34
5.6.170.0200.04020.48
5.6.160.0030.08020.46
5.6.150.0030.06718.16
5.6.140.0100.08018.29
5.6.130.0070.05018.18
5.6.120.0000.08320.90
5.6.110.0130.08021.04
5.6.100.0070.08721.11
5.6.90.0000.08720.98
5.6.80.0130.07320.51
5.5.350.0030.04020.30
5.5.340.0070.08317.94
5.5.330.0100.08320.21
5.5.320.0270.06320.36
5.5.310.0270.08020.36
5.5.300.0000.09017.95
5.5.290.0030.09317.96
5.5.280.0030.04320.77
5.5.270.0200.07720.76
5.5.260.0070.04020.86
5.5.250.0070.07720.71
5.5.240.0170.06720.15
5.4.450.0130.06319.57
5.4.440.0230.06319.63
5.4.430.0800.05319.50
5.4.420.0500.05319.30
5.4.410.1030.04019.18
5.4.400.0870.05319.21
5.4.390.1030.05018.91
5.4.380.0300.05318.48
5.4.370.0300.06018.74
5.4.360.0530.07018.58
5.4.350.0400.05018.79
5.4.340.0400.06718.44
5.4.320.0070.03512.50
5.4.310.0030.04112.50
5.4.300.0130.04812.50
5.4.290.0120.04912.50
5.4.280.0140.04412.39
5.4.270.0150.04312.40
5.4.260.0090.06912.40
5.4.250.0110.06312.39
5.4.240.0130.05112.40
5.4.230.0070.04012.39
5.4.220.0040.04112.39
5.4.210.0030.04012.39
5.4.200.0030.04312.39
5.4.190.0080.04612.39
5.4.180.0090.04012.38
5.4.170.0070.03612.40
5.4.160.0070.03612.39
5.4.150.0110.03212.38
5.4.140.0090.03512.07
5.4.130.0110.03212.06
5.4.120.0050.03712.02
5.4.110.0070.03512.01
5.4.100.0020.03912.01
5.4.90.0070.03712.01
5.4.80.0070.03712.01
5.4.70.0040.04012.01
5.4.60.0050.03712.01
5.4.50.0040.04712.01
5.4.40.0070.03311.99
5.4.30.0030.04011.99
5.4.20.0080.03511.99
5.4.10.0070.03611.99
5.4.00.0040.04011.48
5.3.290.0050.04412.80
5.3.280.0110.03512.71
5.3.270.0060.04112.73
5.3.260.0080.03912.72
5.3.250.0100.03412.72
5.3.240.0060.03812.71
5.3.230.0070.03812.71
5.3.220.0080.03812.68
5.3.210.0050.04312.68
5.3.200.0090.03612.68
5.3.190.0070.03812.67
5.3.180.0060.03812.67
5.3.170.0050.03912.67
5.3.160.0070.03612.68
5.3.150.0070.03812.67
5.3.140.0060.03812.66
5.3.130.0050.04312.66
5.3.120.0060.06012.66
5.3.110.0060.06512.66
5.3.100.0160.05012.12
5.3.90.0130.05712.10
5.3.80.0120.05312.09
5.3.70.0140.05212.10
5.3.60.0100.05412.08
5.3.50.0080.05512.03
5.3.40.0130.05012.02
5.3.30.0060.05711.98
5.3.20.0110.04811.76
5.3.10.0070.05211.73
5.3.00.0040.05511.72
5.2.170.0040.0459.22
5.2.160.0060.0429.22
5.2.150.0060.0459.22
5.2.140.0100.0409.21
5.2.130.0060.0439.18
5.2.120.0060.0419.18
5.2.110.0060.0409.18
5.2.100.0070.0429.17
5.2.90.0100.0399.17
5.2.80.0060.0439.17
5.2.70.0070.0439.17
5.2.60.0050.0449.13
5.2.50.0060.0439.10
5.2.40.0080.0369.07
5.2.30.0070.0419.05
5.2.20.0060.0399.04
5.2.10.0040.0408.94
5.2.00.0040.0438.80
5.1.60.0050.0358.10
5.1.50.0060.0338.09
5.1.40.0060.0348.06
5.1.30.0050.0388.41
5.1.20.0100.0358.43
5.1.10.0110.0328.16
5.1.00.0030.0408.17
5.0.50.0060.0276.64
5.0.40.0050.0286.50
5.0.30.0020.0456.32
5.0.20.0060.0256.28
5.0.10.0060.0266.27
5.0.00.0040.0406.25
4.4.90.0050.0214.78
4.4.80.0020.0244.76
4.4.70.0020.0234.75
4.4.60.0020.0234.75
4.4.50.0030.0234.77
4.4.40.0030.0364.71
4.4.30.0050.0214.76
4.4.20.0100.0174.84
4.4.10.0050.0224.85
4.4.00.0050.0324.76
4.3.110.0040.0214.67
4.3.100.0030.0224.66
4.3.90.0030.0224.64
4.3.80.0040.0324.59
4.3.70.0040.0214.63
4.3.60.0020.0244.63
4.3.50.0040.0234.63
4.3.40.0100.0274.54
4.3.30.0030.0223.30
4.3.20.0030.0213.27
4.3.10.0020.0223.24
4.3.00.0070.0207.24

preferences:
44.14 ms | 400 KiB | 5 Q