3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($a=1, $b = 1, $c = 2;0;);

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)
8.3.40.0070.00718.71
8.3.30.0100.00618.60
8.3.20.0090.00018.51
8.3.10.0030.00620.48
8.3.00.0040.00423.48
8.2.170.0140.00022.96
8.2.160.0000.01522.08
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.57
8.2.110.0040.00720.58
8.2.100.0000.01217.66
8.2.90.0070.00019.13
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0030.00519.83
8.2.20.0000.01017.67
8.2.10.0040.00419.42
8.2.00.0000.00817.66
8.1.270.0070.00023.99
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0090.00317.51
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0000.00717.40
8.1.180.0030.00518.10
8.1.170.0050.00318.84
8.1.160.0040.00418.75
8.1.150.0070.00018.56
8.1.140.0040.00417.38
8.1.130.0030.00317.68
8.1.120.0070.00017.43
8.1.110.0040.00417.43
8.1.100.0070.00017.32
8.1.90.0000.00717.40
8.1.80.0070.00017.30
8.1.70.0030.00317.38
8.1.60.0040.00417.52
8.1.50.0000.00717.39
8.1.40.0000.00717.48
8.1.30.0030.00517.53
8.1.20.0000.00817.56
8.1.10.0000.00717.45
8.1.00.0070.00017.33
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.29
8.0.270.0070.00017.21
8.0.260.0030.00318.32
8.0.250.0070.00016.88
8.0.240.0030.00716.86
8.0.230.0000.00716.99
8.0.220.0030.00316.84
8.0.210.0020.00516.76
8.0.200.0030.00316.94
8.0.190.0050.00316.91
8.0.180.0070.00016.86
8.0.170.0040.00416.86
8.0.160.0030.00616.90
8.0.150.0030.00616.79
8.0.140.0000.00816.75
8.0.130.0090.00013.29
8.0.120.0080.00016.84
8.0.110.0040.00416.77
8.0.100.0040.00416.98
8.0.90.0040.00416.75
8.0.80.0000.01616.83
8.0.70.0040.00416.66
8.0.60.0050.00216.73
8.0.50.0040.00416.78
8.0.30.0160.00716.96
8.0.20.0120.00717.40
8.0.10.0080.00016.78
8.0.00.0100.00816.65
7.4.330.0000.00614.83
7.4.320.0030.00316.44
7.4.300.0070.00016.51
7.4.290.0030.00316.52
7.4.280.0060.00316.54
7.4.270.0000.00716.56
7.4.260.0030.00313.31
7.4.250.0040.00416.36
7.4.240.0070.00016.44
7.4.230.0030.00316.26
7.4.220.0090.00916.57
7.4.210.0060.01116.51
7.4.200.0020.00516.53
7.4.190.0000.00716.68
7.4.160.0130.00716.33
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0090.01116.44
7.4.120.0120.00716.29
7.4.110.0110.00816.41
7.4.100.0090.00916.47
7.4.90.0090.00916.23
7.4.80.0070.01119.04
7.4.70.0130.01016.45
7.4.60.0100.00716.34
7.4.50.0080.00016.13
7.4.40.0040.01422.27
7.4.30.0030.01316.27
7.4.10.0030.01314.64
7.4.00.0070.01014.82
7.3.330.0050.00013.11
7.3.320.0030.00312.90
7.3.310.0040.00316.01
7.3.300.0070.00016.22
7.3.290.0030.01016.22
7.3.280.0080.00916.18
7.3.270.0060.01217.40
7.3.260.0120.00518.24
7.3.250.0190.01016.13
7.3.240.0070.01416.13
7.3.230.0030.01316.39
7.3.210.0100.01016.07
7.3.200.0140.00819.39
7.3.190.0140.00316.18
7.3.180.0090.00616.50
7.3.170.0130.00616.27
7.3.160.0100.00716.09
7.3.130.0080.00814.66
7.3.120.0060.01014.72
7.3.110.0090.00914.39
7.3.100.0110.00714.56
7.3.90.0030.01414.61
7.3.80.0100.00014.61
7.3.70.0080.00814.74
7.3.60.0120.00314.45
7.3.50.0070.01014.75
7.3.40.0080.00314.59
7.3.30.0060.00914.72
7.3.20.0090.00616.41
7.3.10.0030.00716.73
7.3.00.0080.00416.65
7.2.330.0140.00716.50
7.2.320.0100.01316.30
7.2.310.0090.00916.60
7.2.300.0120.00416.49
7.2.290.0100.01316.45
7.2.260.0130.00614.68
7.2.250.0060.00914.98
7.2.240.0030.01414.95
7.2.230.0110.00714.91
7.2.220.0120.00314.86
7.2.210.0030.01014.67
7.2.200.0060.00614.77
7.2.190.0060.00914.64
7.2.180.0000.01714.57
7.2.170.0000.01214.90
7.2.160.0090.00014.76
7.2.150.0080.00516.70
7.2.140.0090.00016.79
7.2.130.0000.01416.73
7.2.120.0060.01116.71
7.2.110.0030.00916.47
7.2.100.0070.01116.55
7.2.90.0070.00716.55
7.2.80.0040.01216.80
7.2.70.0030.01016.75
7.2.60.0070.00716.58
7.2.50.0060.00616.59
7.2.40.0030.00716.73
7.2.30.0030.00716.52
7.2.20.0140.00016.70
7.2.10.0040.00416.61
7.2.00.0080.00718.04
7.1.330.0000.01415.52
7.1.320.0100.00315.57
7.1.310.0070.00715.63
7.1.300.0030.00715.61
7.1.290.0070.00715.61
7.1.280.0030.01015.48
7.1.270.0060.00615.59
7.1.260.0100.00315.52
7.1.250.0090.00315.34
7.1.240.0000.00815.41
7.1.230.0040.00715.63
7.1.220.0030.00915.29
7.1.210.0040.00815.64
7.1.200.0100.00515.45
7.1.190.0030.00615.61
7.1.180.0040.00815.46
7.1.170.0000.01015.25
7.1.160.0030.00715.50
7.1.150.0060.00615.55
7.1.140.0060.00615.29
7.1.130.0060.00615.57
7.1.120.0050.00315.53
7.1.110.0000.01015.78
7.1.100.0040.00916.60
7.1.90.0110.00315.62
7.1.80.0050.00515.34
7.1.70.0080.00616.14
7.1.60.0030.01617.47
7.1.50.0070.00616.08
7.1.40.0060.00615.57
7.1.30.0060.00915.69
7.1.20.0030.00515.44
7.1.10.0040.00815.43
7.1.00.0090.03719.10
7.0.330.0070.00715.19
7.0.320.0060.00615.16
7.0.310.0040.00415.25
7.0.300.0060.00615.23
7.0.290.0100.00015.12
7.0.280.0030.01015.04
7.0.270.0080.00415.14
7.0.260.0000.01115.22
7.0.250.0030.01015.10
7.0.240.0110.00315.31
7.0.230.0110.00315.48
7.0.220.0070.00715.26
7.0.210.0080.00414.84
7.0.200.0020.00716.06
7.0.190.0000.01415.22
7.0.180.0070.00715.04
7.0.170.0000.00815.34
7.0.160.0030.01015.37
7.0.150.0060.01015.08
7.0.140.0020.03718.65
7.0.130.0070.01015.39
7.0.120.0070.00715.04
7.0.110.0070.00415.29
7.0.100.0030.01015.33
7.0.90.0070.00715.28
7.0.80.0050.00815.18
7.0.70.0000.01315.33
7.0.60.0170.04117.50
7.0.50.0030.04516.58
7.0.40.0110.03816.57
7.0.30.0070.04416.72
7.0.20.0030.03016.83
7.0.10.0050.02516.76
7.0.00.0050.03116.56
5.6.400.0060.00314.30
5.6.390.0030.00914.07
5.6.380.0000.00914.06
5.6.370.0070.00714.21
5.6.360.0070.00714.28
5.6.350.0090.00613.80
5.6.340.0070.00713.92
5.6.330.0080.00614.27
5.6.320.0000.00814.17
5.6.310.0070.00314.31
5.6.300.0000.01314.32
5.6.290.0090.00614.17
5.6.280.0090.03517.43
5.6.270.0070.01014.23
5.6.260.0060.00614.24
5.6.250.0000.01013.95
5.6.240.0070.00713.91
5.6.230.0040.01414.42
5.6.220.0120.00313.92
5.6.210.0110.02117.39
5.6.200.0080.04116.23
5.6.190.0080.02417.38
5.6.180.0070.04917.52
5.6.170.0030.04017.33
5.6.160.0080.02217.18
5.6.150.0070.02417.27
5.6.140.0030.02917.18
5.6.130.0050.03217.32
5.6.120.0040.03017.25
5.6.110.0080.04017.19
5.6.100.0080.03017.20
5.6.90.0030.04217.14
5.6.80.0050.03917.00
5.6.70.0070.04716.90
5.6.60.0130.03816.72
5.6.50.0070.03516.76
5.6.40.0050.03916.92
5.6.30.0050.03017.03
5.6.20.0030.02717.06
5.6.10.0030.03316.79
5.6.00.0060.04616.74
5.5.380.0040.01113.74
5.5.370.0000.00913.70
5.5.360.0030.01214.09
5.5.350.0170.04217.21
5.5.340.0030.04616.06
5.5.330.0080.03517.17
5.5.320.0030.04817.05
5.5.310.0120.03817.23
5.5.300.0070.04516.98
5.5.290.0050.04817.02
5.5.280.0050.02517.01
5.5.270.0140.03817.06
5.5.260.0050.04516.94
5.5.250.0050.04816.76
5.5.240.0100.03516.82
5.5.230.0120.03816.66
5.5.220.0070.02716.78
5.5.210.0080.03516.66
5.5.200.0080.04016.77
5.5.190.0080.02216.70
5.5.180.0030.02716.52
5.5.170.0090.00313.55
5.5.160.0070.04416.60
5.5.150.0050.02216.69
5.5.140.0100.04216.54
5.5.130.0030.04716.57
5.5.120.0070.04716.70
5.5.110.0030.02516.56
5.5.100.0050.02316.50
5.5.90.0090.03916.61
5.5.80.0050.04916.57
5.5.70.0030.04416.57
5.5.60.0060.03016.45
5.5.50.0060.04316.71
5.5.40.0090.02116.52
5.5.30.0050.04416.57
5.5.20.0140.02416.44
5.5.10.0050.02416.50
5.5.00.0090.04016.29
5.4.450.0030.03915.14
5.4.440.0050.03315.01
5.4.430.0070.04515.16
5.4.420.0080.03515.21
5.4.410.0060.02514.98
5.4.400.0070.03814.92
5.4.390.0070.04114.73
5.4.380.0060.03814.93
5.4.370.0080.03714.81
5.4.360.0080.03514.90
5.4.350.0120.03514.72
5.4.340.0050.02514.99
5.4.330.0060.00310.85
5.4.320.0020.02814.84
5.4.310.0080.01814.80
5.4.300.0030.04314.80
5.4.290.0060.03814.61
5.4.280.0080.04314.85
5.4.270.0060.03014.60
5.4.260.0080.01914.81
5.4.250.0050.02214.75
5.4.240.0080.04014.95
5.4.230.0070.04514.99
5.4.220.0030.04914.85
5.4.210.0060.03514.83
5.4.200.0060.02714.76
5.4.190.0050.02314.88
5.4.180.0000.02814.57
5.4.170.0040.02614.54
5.4.160.0070.03414.86
5.4.150.0040.03914.57
5.4.140.0060.02013.52
5.4.130.0070.02013.40
5.4.120.0020.03313.46
5.4.110.0080.03713.50
5.4.100.0060.03713.32
5.4.90.0030.03813.40
5.4.80.0020.02213.37
5.4.70.0070.03713.66
5.4.60.0050.02513.58
5.4.50.0080.02513.50
5.4.40.0010.04113.49
5.4.30.0020.03513.37
5.4.20.0050.02413.49
5.4.10.0080.03013.34
5.4.00.0020.02713.38
5.3.290.0020.02412.46
5.3.280.0030.04512.22
5.3.270.0050.04112.44
5.3.260.0050.02712.50
5.3.250.0060.02112.44
5.3.240.0050.03312.35
5.3.230.0060.03812.47
5.3.220.0000.02812.38
5.3.210.0020.03712.34
5.3.200.0030.03812.35
5.3.190.0030.02612.28
5.3.180.0030.03812.44
5.3.170.0040.04212.35
5.3.160.0070.03712.47
5.3.150.0040.02912.47
5.3.140.0080.02812.30
5.3.130.0100.03512.32
5.3.120.0020.03512.43
5.3.110.0040.04012.38
5.3.100.0050.02512.13
5.3.90.0050.02712.13
5.3.80.0060.02311.99
5.3.70.0050.02712.08
5.3.60.0060.03812.06
5.3.50.0070.03511.98
5.3.40.0050.03912.03
5.3.30.0100.01611.99
5.3.20.0030.03711.83
5.3.10.0020.04211.73
5.3.00.0030.03611.79
5.2.170.0070.02311.22
5.2.160.0030.06011.07
5.2.150.0100.03011.11
5.2.140.0070.06311.02
5.2.130.0030.06010.99
5.2.120.0030.03311.18
5.2.110.0000.04010.97
5.2.100.0130.03011.03
5.2.90.0030.05311.26
5.2.80.0070.05311.02
5.2.70.0100.05011.02
5.2.60.0070.05710.97
5.2.50.0070.06010.99
5.2.40.0030.05310.98
5.2.30.0170.04310.86
5.2.20.0070.03710.88
5.2.10.0100.05011.01
5.2.00.0030.06710.70
5.1.60.0100.04010.06
5.1.50.0030.0339.98
5.1.40.0030.0539.87
5.1.30.0070.05710.32
5.1.20.0030.05710.35
5.1.10.0000.03010.07
5.1.00.0100.05010.05
5.0.50.0070.0478.55
5.0.40.0030.0208.35
5.0.30.0000.0338.18
5.0.20.0030.0178.15
5.0.10.0000.0208.23
5.0.00.0070.0278.15
4.4.90.0070.0337.69
4.4.80.0070.0207.69
4.4.70.0000.0377.69
4.4.60.0000.0207.69
4.4.50.0030.0337.69
4.4.40.0030.0407.69
4.4.30.0000.0237.69
4.4.20.0030.0337.69
4.4.10.0070.0337.69
4.4.00.0030.0577.69
4.3.110.0000.0177.69
4.3.100.0070.0107.69
4.3.90.0070.0107.69
4.3.80.0000.0237.69
4.3.70.0030.0137.69
4.3.60.0000.0137.69
4.3.50.0070.0107.69
4.3.40.0000.0237.69
4.3.30.0030.0107.69
4.3.20.0030.0137.69
4.3.10.0000.0137.69
4.3.00.0000.0137.69

preferences:
55.84 ms | 400 KiB | 5 Q