3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "start",PHP_EOL; $i=0; $b=1; $z=2; echo "before loop",PHP_EOL; while (true) { $i++; $b*=2; $z**=$z; echo "inside loop, before cond",PHP_EOL; if ($z>1e300) goto w0; echo "inside loop, after cond",PHP_EOL; } echo "after loop, something went wrong... debugging :)",PHP_EOL; var_dump($i, $b, $z); w0: echo "after loop",PHP_EOL; echo "after default",PHP_EOL;

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)
8.3.40.0110.00419.27
8.3.30.0100.01019.50
8.3.20.0000.00720.59
8.3.10.0050.00320.61
8.3.00.0050.00319.51
8.2.170.0070.01022.96
8.2.160.0040.01120.60
8.2.150.0100.00724.18
8.2.140.0070.00724.66
8.2.130.0040.01426.16
8.2.120.0030.00521.34
8.2.110.0030.00620.83
8.2.100.0070.00418.41
8.2.90.0050.00319.46
8.2.80.0030.00618.13
8.2.70.0030.00617.88
8.2.60.0000.00818.30
8.2.50.0000.00818.07
8.2.40.0000.00818.52
8.2.30.0030.00519.67
8.2.20.0040.00417.86
8.2.10.0000.00718.22
8.2.00.0040.00417.78
8.1.270.0000.00724.16
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0000.00923.98
8.1.230.0050.00519.41
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0080.00017.48
8.1.190.0030.00517.48
8.1.180.0030.00518.10
8.1.170.0040.00418.75
8.1.160.0040.00422.18
8.1.150.0040.00419.01
8.1.140.0000.00717.62
8.1.130.0030.00318.06
8.1.120.0070.00017.56
8.1.110.0040.00417.70
8.1.100.0000.00817.59
8.1.90.0050.00317.57
8.1.80.0030.00517.58
8.1.70.0070.00017.59
8.1.60.0040.00417.77
8.1.50.0030.00617.79
8.1.40.0050.00217.50
8.1.30.0000.00817.76
8.1.20.0040.00417.84
8.1.10.0040.00417.72
8.1.00.0040.00417.75
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0030.00318.82
8.0.270.0050.00217.52
8.0.260.0000.00717.60
8.0.250.0000.00717.21
8.0.240.0030.00317.26
8.0.230.0070.00017.10
8.0.220.0030.00617.22
8.0.210.0030.00317.03
8.0.200.0050.00317.25
8.0.190.0000.00717.14
8.0.180.0070.00017.08
8.0.170.0050.00317.15
8.0.160.0040.00317.24
8.0.150.0030.00317.08
8.0.140.0050.00217.17
8.0.130.0040.00413.64
8.0.120.0030.00617.14
8.0.110.0040.00417.00
8.0.100.0040.00417.18
8.0.90.0000.00817.08
8.0.80.0140.00417.04
8.0.70.0030.00517.29
8.0.60.0040.00417.09
8.0.50.0000.00717.07
8.0.30.0090.00917.35
8.0.20.0120.00717.48
8.0.10.0050.00317.26
8.0.00.0120.00716.96
7.4.330.0000.00515.20
7.4.320.0030.00316.66
7.4.300.0060.00016.61
7.4.290.0000.00716.72
7.4.280.0030.00616.66
7.4.270.0020.00516.63
7.4.260.0070.00016.64
7.4.250.0000.00816.64
7.4.240.0050.00216.63
7.4.230.0030.00316.55
7.4.220.0090.00916.66
7.4.210.0030.01016.73
7.4.200.0050.00216.89
7.4.160.0120.00416.67
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0090.00816.63
7.4.120.0140.00816.69
7.4.110.0070.01016.58
7.4.100.0070.01016.69
7.4.90.0080.00816.72
7.4.80.0070.01119.39
7.4.70.0100.00716.60
7.4.60.0130.00716.73
7.4.50.0040.00016.73
7.4.40.0060.01216.67
7.4.30.0150.00616.61
7.4.00.0100.00715.25
7.3.330.0000.00513.38
7.3.320.0000.00613.58
7.3.310.0030.00316.57
7.3.300.0050.00216.55
7.3.290.0100.01016.64
7.3.280.0050.01016.55
7.3.270.0070.01017.40
7.3.260.0110.00816.55
7.3.250.0170.00316.64
7.3.240.0110.00616.48
7.3.230.0100.00716.39
7.3.210.0030.01416.73
7.3.200.0100.00519.39
7.3.190.0120.00616.65
7.3.180.0140.00816.85
7.3.170.0130.00616.57
7.3.160.0100.00716.75
7.2.330.0120.00617.01
7.2.320.0100.00716.99
7.2.310.0120.00616.59
7.2.300.0070.01416.79
7.2.290.0080.00816.93
7.2.120.0070.00716.53
7.2.110.0070.00416.77
7.2.100.0060.00316.72
7.2.90.0060.00916.88
7.2.80.0070.00716.89
7.2.70.0070.00717.20
7.2.60.0030.01317.04
7.2.50.0090.00017.04
7.2.40.0100.00716.91
7.2.30.0000.01017.25
7.2.20.0000.01217.05
7.2.10.0000.01617.08
7.2.00.0030.01016.99
7.1.240.0000.01415.82
7.1.230.0130.00315.64
7.1.220.0000.01315.63
7.1.210.0060.00615.60
7.1.200.0000.01315.87
7.1.190.0100.00315.88
7.1.180.0090.00615.80
7.1.170.0040.01216.05
7.1.160.0030.01015.80
7.1.150.0030.01315.88
7.1.140.0030.00615.73
7.1.130.0000.00815.66
7.1.120.0040.00416.02
7.1.110.0060.00915.77
7.1.100.0040.00415.86
7.1.90.0040.00915.73
7.1.80.0030.01015.76
7.1.70.0060.00916.54
7.1.60.0090.01017.58
7.1.50.0130.00616.31
7.1.40.0090.00315.63
7.1.30.0100.00315.63
7.1.20.0060.00615.91
7.1.10.0030.00915.98
7.1.00.0110.03519.26
7.0.320.0040.00815.66
7.0.310.0110.00315.74
7.0.300.0070.00315.65
7.0.290.0030.00915.53
7.0.280.0040.01115.25
7.0.270.0070.00715.55
7.0.260.0000.01415.55
7.0.250.0030.00915.66
7.0.240.0140.00015.44
7.0.230.0070.00315.75
7.0.220.0040.00815.57
7.0.210.0060.00615.80
7.0.200.0070.00516.27
7.0.190.0040.00415.52
7.0.180.0030.00615.48
7.0.170.0090.00415.69
7.0.160.0120.00015.64
7.0.150.0030.01015.82
7.0.140.0060.03819.03
7.0.130.0000.01715.73
7.0.120.0040.01115.77
7.0.110.0000.01415.60
7.0.100.0060.00315.34
7.0.90.0000.01415.74
7.0.80.0030.00615.25
7.0.70.0060.00615.29
7.0.60.0070.03817.96
7.0.50.0040.03316.93
7.0.40.0030.05317.00
7.0.30.0160.03117.00
7.0.20.0230.02216.91
7.0.10.0090.04217.10
7.0.00.0030.02517.04
5.6.380.0030.01014.37
5.6.370.0040.00814.66
5.6.360.0090.00014.50
5.6.350.0040.01114.57
5.6.340.0030.01214.55
5.6.330.0060.00914.90
5.6.320.0120.00315.02
5.6.310.0060.00614.60
5.6.300.0080.00314.24
5.6.290.0080.00614.49
5.6.280.0090.03517.76
5.6.270.0060.00314.65
5.6.260.0090.00614.48
5.6.250.0060.01214.44
5.6.240.0030.00614.90
5.6.230.0040.00814.67
5.6.220.0060.00314.49
5.6.210.0030.04717.81
5.6.200.0130.03816.48
5.6.190.0100.04317.83
5.6.180.0070.02517.71
5.6.170.0180.05317.64
5.6.160.0100.03717.82
5.6.150.0050.04616.47
5.6.140.0050.04516.39
5.6.130.0080.02316.62
5.6.120.0040.04517.77
5.6.110.0090.02317.95
5.6.100.0100.02217.90
5.6.90.0060.02617.80
5.6.80.0050.02517.71
5.6.70.2220.02217.61
5.6.60.0060.01014.71
5.6.50.0030.00714.45
5.6.40.0000.01014.40
5.6.30.0080.00414.50
5.6.20.0040.00814.46
5.6.10.0090.00314.33
5.6.00.0060.01014.72
5.5.380.0090.00311.08
5.5.370.0040.00710.77
5.5.360.0080.00311.11
5.5.350.0070.02815.79
5.5.340.0050.03514.55
5.5.330.0030.03915.69
5.5.320.0170.04315.61
5.5.310.0130.02515.57
5.5.300.0030.02014.50
5.5.290.0090.03714.32
5.5.280.0030.03915.77
5.5.270.0080.03715.77
5.5.260.0050.04515.85
5.5.250.0130.02415.81
5.5.240.0120.02515.45
5.5.230.0060.00311.01
5.5.220.0060.00610.85
5.5.210.0080.00310.68
5.5.200.0060.00610.88
5.5.190.0000.00610.96
5.5.180.0060.00610.91
5.5.170.0070.00713.80
5.5.160.0050.00510.73
5.5.150.0070.00410.97
5.5.140.0080.00311.02
5.5.130.0030.00310.91
5.5.120.0080.00310.81
5.5.110.0040.00811.07
5.5.100.0030.01010.95
5.5.90.0090.00010.99
5.5.80.0060.00610.93
5.5.70.0030.00610.94
5.5.60.0030.00611.01
5.5.50.0050.00510.71
5.5.40.0040.00710.78
5.5.30.0000.00810.99
5.5.20.0040.00410.78
5.5.10.0090.00010.96
5.5.00.0000.01010.88
5.4.450.0220.02715.29
5.4.440.0180.03015.26
5.4.430.0200.02515.15
5.4.420.0150.02415.28
5.4.410.0160.02115.11
5.4.400.0290.03314.87
5.4.390.0110.02114.88
5.4.380.0170.03414.90
5.4.370.0150.03414.70
5.4.360.0200.03614.68
5.4.350.0150.03814.78
5.4.340.0190.02914.75
5.4.330.0110.00010.64
5.4.320.0050.02611.50
5.4.310.0060.02411.64
5.4.300.0030.02411.63
5.4.290.0030.02311.72
5.4.280.0070.02411.65
5.4.270.0080.01911.58
5.4.260.0060.02011.55
5.4.250.0030.02311.66
5.4.240.0070.01911.67
5.4.230.0060.02211.72
5.4.220.0050.02111.40
5.4.210.0020.02111.44
5.4.200.0030.02411.62
5.4.190.0060.02111.57
5.4.180.0040.02211.62
5.4.170.0060.02011.61
5.4.160.0020.02311.57
5.4.150.0040.02111.59
5.4.140.0110.01611.55
5.4.130.0040.02511.33
5.4.120.0070.02011.29
5.4.110.0020.02611.50
5.4.100.0060.02211.30
5.4.90.0070.02711.37
5.4.80.0040.02111.36
5.4.70.0070.01711.48
5.4.60.0080.01811.36
5.4.50.0040.02111.42
5.4.40.0070.01911.43
5.4.30.0080.02011.38
5.4.20.0060.01811.32
5.4.10.0040.02211.40
5.4.00.0040.02611.18
5.3.290.0040.02311.50
5.3.280.0040.02411.32
5.3.270.0060.02311.41
5.3.260.0070.02011.44
5.3.250.0070.02011.47
5.3.240.0080.02411.43
5.3.230.0040.02011.46
5.3.220.0070.02511.40
5.3.210.0060.01911.44
5.3.200.0050.02611.27
5.3.190.0060.02511.42
5.3.180.0060.01811.43
5.3.170.0070.01711.40
5.3.160.0050.02111.51
5.3.150.0030.02111.40
5.3.140.0070.01811.45
5.3.130.0050.02311.45
5.3.120.0090.01811.45
5.3.110.0040.02411.32
5.3.100.0040.02511.14
5.3.90.0020.02411.07
5.3.80.0060.01911.04
5.3.70.0030.02311.13
5.3.60.0060.02111.08
5.3.50.0040.02111.02
5.3.40.0050.01811.07
5.3.30.0040.02310.96
5.3.20.0030.02310.95
5.3.10.0050.01910.81
5.3.00.0040.02110.80
5.2.170.0020.0229.51
5.2.160.0020.0209.51
5.2.150.0040.0179.51
5.2.140.0040.0189.51
5.2.130.0050.0159.49
5.2.120.0040.0209.49
5.2.110.0080.0159.49
5.2.100.0030.0199.49
5.2.90.0040.0189.49
5.2.80.0060.0159.49
5.2.70.0050.0169.49
5.2.60.0070.0149.46
5.2.50.0020.0189.45
5.2.40.0020.0199.44
5.2.30.0050.0209.42
5.2.20.0020.0189.42
5.2.10.0060.0149.38
5.2.00.0070.0149.31
5.1.60.0040.0168.96
5.1.50.0060.0128.95
5.1.40.0050.0118.94
5.1.30.0030.0159.12
5.1.20.0030.0159.13
5.1.10.0050.0148.99
5.1.00.0040.0148.99
5.0.50.0020.0128.23
5.0.40.0010.0128.16
5.0.30.0020.0178.06
5.0.20.0040.0108.05
5.0.10.0050.0108.04
5.0.00.0020.0188.04
4.4.90.0020.0117.31
4.4.80.0030.0097.29
4.4.70.0020.0107.29
4.4.60.0020.0107.29
4.4.50.0020.0097.30
4.4.40.0040.0137.27
4.4.30.0020.0107.30
4.4.20.0020.0107.34
4.4.10.0030.0077.34
4.4.00.0040.0147.30
4.3.110.0020.0107.25
4.3.100.0010.0107.25
4.3.90.0010.0127.23
4.3.80.0050.0137.21
4.3.70.0020.0097.23
4.3.60.0020.0137.23
4.3.50.0040.0107.23
4.3.40.0040.0127.18
4.3.30.0010.0116.56
4.3.20.0020.0126.55
4.3.10.0020.0096.53
4.3.00.0050.00512.16

preferences:
35.38 ms | 400 KiB | 5 Q