3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = new SplFileObject('php://memory', "w+"); $file->fwrite('non-blank line1' . PHP_EOL); $file->fwrite('non-blank line2' . PHP_EOL); $file->rewind(); $file->setFlags( SplFileObject::SKIP_EMPTY | SplFileObject::DROP_NEW_LINE ); foreach ($file as $line) { print "Currently on key " . $file->key() . ": " . PHP_EOL; var_dump($line); }

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)
8.3.60.0110.01118.05
8.3.50.0090.01218.25
8.3.40.0140.00318.75
8.3.30.0110.00418.67
8.3.20.0000.00820.22
8.3.10.0000.00821.85
8.3.00.0050.00319.26
8.2.180.0130.00716.75
8.2.170.0090.00622.96
8.2.160.0140.00419.19
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00422.25
8.2.120.0050.00326.35
8.2.110.0060.00319.27
8.2.100.0060.00619.78
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0040.00417.49
8.2.60.0000.00817.79
8.2.50.0040.00418.10
8.2.40.0040.00420.47
8.2.30.0000.00819.33
8.2.20.0040.00417.65
8.2.10.0070.00018.01
8.2.00.0040.00418.13
8.1.280.0120.00325.92
8.1.270.0080.00023.74
8.1.260.0050.00228.09
8.1.250.0070.00028.09
8.1.240.0070.00321.37
8.1.230.0060.00617.70
8.1.220.0080.00017.80
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00918.54
8.1.160.0050.00320.84
8.1.150.0040.00418.92
8.1.140.0000.00719.60
8.1.130.0030.00317.63
8.1.120.0000.00717.52
8.1.110.0000.00717.52
8.1.100.0000.00717.51
8.1.90.0000.00817.54
8.1.80.0040.00417.57
8.1.70.0030.00317.50
8.1.60.0000.00717.51
8.1.50.0000.00917.43
8.1.40.0040.00417.55
8.1.30.0000.00817.61
8.1.20.0040.00417.57
8.1.10.0070.00017.46
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0040.00318.38
8.0.270.0040.00416.84
8.0.260.0060.00317.16
8.0.250.0070.00016.99
8.0.240.0040.00416.96
8.0.230.0000.00716.91
8.0.220.0070.00016.94
8.0.210.0050.00316.79
8.0.200.0070.00417.00
8.0.190.0070.00016.94
8.0.180.0060.00316.95
8.0.170.0020.00516.84
8.0.160.0050.00316.80
8.0.150.0040.00416.84
8.0.140.0000.00716.83
8.0.130.0060.00013.38
8.0.120.0060.00316.76
8.0.110.0000.00716.81
8.0.100.0070.00016.73
8.0.90.0040.00416.79
8.0.80.0060.00916.97
8.0.70.0000.00816.97
8.0.60.0040.00416.71
8.0.50.0000.00816.97
8.0.30.0110.00417.31
8.0.20.0100.00817.40
8.0.10.0060.00316.92
8.0.00.0130.00816.64
7.4.330.0030.00315.09
7.4.320.0030.00316.48
7.4.300.0000.00716.61
7.4.290.0000.00716.53
7.4.280.0070.00016.64
7.4.270.0030.00316.48
7.4.260.0000.00716.63
7.4.250.0000.00716.44
7.4.240.0020.00516.50
7.4.230.0030.00316.52
7.4.220.0120.00816.55
7.4.210.0050.01016.60
7.4.200.0000.00716.50
7.4.160.0090.01216.51
7.4.150.0100.01417.40
7.4.140.0120.00917.86
7.4.130.0140.00716.39
7.4.120.0090.00816.50
7.4.110.0110.00716.55
7.4.100.0100.00816.54
7.4.90.0110.00716.65
7.4.80.0100.00719.39
7.4.70.0040.01816.32
7.4.60.0100.00716.54
7.4.50.0030.01016.39
7.4.40.0060.01016.41
7.4.30.0040.01616.42
7.4.00.0060.00915.11
7.3.330.0080.00013.10
7.3.320.0000.00513.18
7.3.310.0050.00316.21
7.3.300.0050.00316.30
7.3.290.0070.00016.26
7.3.280.0070.01116.32
7.3.270.0170.00317.40
7.3.260.0090.01116.50
7.3.250.0100.01116.38
7.3.240.0070.00916.54
7.3.230.0120.00916.53
7.3.210.0080.00816.25
7.3.200.0100.00716.54
7.3.190.0040.01116.66
7.3.180.0090.01016.54
7.3.170.0090.01316.27
7.3.160.0060.01216.45
7.2.330.0100.00716.66
7.2.320.0170.00316.82
7.2.310.0140.01116.78
7.2.300.0100.00616.43
7.2.290.0080.00816.56
7.2.60.0040.01116.82
7.2.00.0100.00619.41
7.1.200.0050.00515.70
7.1.100.0070.01018.21
7.1.70.0040.00417.09
7.1.60.0060.00619.90
7.1.50.0070.01316.63
7.1.00.0000.08022.45
7.0.200.0000.01116.88
7.0.100.0070.04720.05
7.0.90.0300.07719.93
7.0.80.0270.04719.95
7.0.70.0300.07720.13
7.0.60.0330.06720.05
7.0.50.0000.07720.25
7.0.40.0070.05720.10
7.0.30.0030.06720.05
7.0.20.0000.04720.00
7.0.10.0130.04020.03
7.0.00.0030.05319.99
5.6.280.0030.07321.10
5.6.250.0030.08720.71
5.6.240.0070.04720.60
5.6.230.0030.08020.74
5.6.220.0070.07020.58
5.6.210.0070.04720.61
5.6.200.0130.07721.17
5.6.190.0070.04021.13
5.6.180.0070.07721.06
5.6.170.0030.05021.08
5.6.160.0200.07320.96
5.6.150.0100.05321.02
5.6.140.0030.07721.11
5.6.130.0030.04720.95
5.6.120.0030.04021.02
5.6.110.0070.09021.01
5.6.100.0130.07320.99
5.6.90.0100.07720.98
5.6.80.0130.06720.45
5.6.70.0070.08020.51
5.6.60.0130.07320.38
5.6.50.0000.04320.40
5.6.40.0170.07020.29
5.6.30.0000.08720.36
5.6.20.0100.07020.29
5.6.10.0030.08020.40
5.6.00.0030.04020.31
5.5.380.0070.05020.50
5.5.370.0100.08020.35
5.5.360.0100.07720.50
5.5.350.0170.03720.46
5.5.340.0000.06020.91
5.5.330.0030.04720.88
5.5.320.0070.07720.86
5.5.310.0030.04320.92
5.5.300.0100.04720.90
5.5.290.0000.05020.91
5.5.280.0000.05020.75
5.5.270.0070.07020.82
5.5.260.0000.08720.76
5.5.250.0070.07720.70
5.5.240.0030.04320.16
5.5.230.0070.04020.14
5.5.220.0000.07020.14
5.5.210.0100.06020.29
5.5.200.0070.06720.13
5.5.190.0100.07720.20
5.5.180.0070.07320.21
5.5.160.0070.03720.23
5.5.150.0100.08020.10
5.5.140.0070.04320.23
5.5.130.0100.06720.16
5.5.120.0070.04720.14
5.5.110.0100.06720.10
5.5.100.0230.03020.07
5.5.90.0130.07319.94
5.5.80.0130.07020.06
5.5.70.0130.07320.05
5.5.60.0030.04320.15
5.5.50.0100.07020.14
5.5.40.0200.06320.05
5.5.30.0070.06720.14
5.5.20.0070.05720.12
5.5.10.0030.05020.08
5.5.00.0030.04320.07
5.4.450.0030.04319.48
5.4.440.0070.08319.40
5.4.430.0070.03719.35
5.4.420.0100.07719.36
5.4.410.0100.04019.34
5.4.400.0100.07318.81
5.4.390.0200.06018.90
5.4.380.0070.05719.12
5.4.370.0100.05019.13
5.4.360.0030.03719.12
5.4.350.0100.07018.96
5.4.340.0070.07019.12
5.4.320.0030.07718.80
5.4.310.0170.06018.97
5.4.300.0070.04319.11
5.4.290.0100.03718.98
5.4.280.0100.07019.11
5.4.270.0070.06319.11
5.4.260.0170.06719.11
5.4.250.0200.06318.97
5.4.240.0070.05719.02
5.4.230.0130.08019.12
5.4.220.0030.08019.05
5.4.210.0070.07719.04
5.4.200.0030.07719.04
5.4.190.0170.07019.02
5.4.180.0170.06018.79
5.4.170.0070.07019.02
5.4.160.0100.05019.12
5.4.150.0130.06318.88
5.4.140.0070.06016.27
5.4.130.0070.07316.32
5.4.120.0100.07016.06
5.4.110.0100.07316.38
5.4.100.0070.07316.21
5.4.90.0070.07716.36
5.4.80.0030.04016.29
5.4.70.0070.03316.16
5.4.60.0000.05016.41
5.4.50.0030.05016.20
5.4.40.0200.06316.45
5.4.30.0000.08016.32
5.4.20.0130.08316.21
5.4.10.0070.04316.24
5.4.00.0030.04715.72
5.3.290.0030.05014.64
5.3.280.0030.04014.56
5.3.270.0100.04314.58
5.3.260.0100.07014.57
5.3.250.0070.07314.52
5.3.240.0130.05314.48
5.3.230.0100.07014.42
5.3.220.0130.06314.56
5.3.210.0100.06014.56
5.3.200.0070.07714.54
5.3.190.0070.05714.53
5.3.180.0030.05014.55
5.3.170.0100.05714.57
5.3.160.0000.07714.53
5.3.150.0100.03314.57
5.3.140.0170.05314.52
5.3.130.0170.04314.47
5.3.120.0030.08314.54
5.3.110.0170.06714.54
5.3.100.0030.04713.98
5.3.90.0030.07314.03
5.3.80.0070.03713.78
5.3.70.0030.07014.01
5.3.60.0030.04713.96
5.3.50.0130.02713.89
5.3.40.0100.06313.70
5.3.30.0070.03713.88
5.3.20.0070.04313.57
5.3.10.0070.06013.41
5.3.00.0030.07713.50
5.2.170.0030.05711.59
5.2.160.0000.03311.59
5.2.150.0030.06311.59
5.2.140.0070.06011.59
5.2.130.0100.04711.59
5.2.120.0100.04711.59
5.2.110.0000.04711.59
5.2.100.0130.04711.59
5.2.90.0030.06011.59
5.2.80.0070.04711.59
5.2.70.0070.06011.59
5.2.60.0070.05311.59
5.2.50.0030.05711.59
5.2.40.0070.02011.59
5.2.30.0100.04711.59
5.2.20.0030.02711.59
5.2.10.0030.05311.59
5.2.00.0030.06011.59
5.1.60.0000.05711.59
5.1.50.0030.05711.59
5.1.40.0030.03711.59
5.1.30.0030.05011.59
5.1.20.0030.04011.59
5.1.10.0070.04711.59
5.1.00.0000.05311.59
5.0.50.0070.01711.59
5.0.40.0000.03711.59
5.0.30.0100.06011.59
5.0.20.0000.02311.59
5.0.10.0000.02711.59
5.0.00.0030.05011.59
4.4.90.0000.03711.59
4.4.80.0000.03711.59
4.4.70.0030.03311.59
4.4.60.0000.03311.59
4.4.50.0000.02011.59
4.4.40.0030.02711.59
4.4.30.0070.03311.59
4.4.20.0030.03011.59
4.4.10.0000.02311.59
4.4.00.0100.04711.59
4.3.110.0000.04011.59
4.3.100.0170.01711.59
4.3.90.0000.03011.59
4.3.80.0070.02711.59
4.3.70.0000.02311.59
4.3.60.0030.03011.59
4.3.50.0030.01711.59
4.3.40.0030.04711.59
4.3.30.0030.02711.59
4.3.20.0070.03011.59
4.3.10.0000.02011.59
4.3.00.0000.01711.59

preferences:
55.46 ms | 400 KiB | 5 Q