3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=1;$i<32;$i++){ print "$i ".pow(2, $i)."\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)
8.3.40.0120.00318.79
8.3.30.0090.00618.59
8.3.20.0060.00318.56
8.3.10.0060.00320.58
8.3.00.0060.00317.50
8.2.170.0040.01122.96
8.2.160.0100.00322.13
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.77
8.2.110.0060.00321.00
8.2.100.0070.00417.72
8.2.90.0100.00019.23
8.2.80.0000.00718.04
8.2.70.0000.00917.63
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0000.00717.96
8.2.20.0040.00417.53
8.2.10.0080.00017.73
8.2.00.0030.00517.73
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0080.00020.82
8.1.230.0040.00720.90
8.1.220.0040.00417.74
8.1.210.0080.00018.93
8.1.200.0030.00617.23
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0000.00818.90
8.1.160.0000.00718.79
8.1.150.0030.00718.62
8.1.140.0000.01117.43
8.1.130.0070.00017.79
8.1.120.0000.00817.43
8.1.110.0050.00217.42
8.1.100.0040.00417.35
8.1.90.0000.00717.32
8.1.80.0000.00717.50
8.1.70.0030.00317.45
8.1.60.0060.00317.43
8.1.50.0000.00817.40
8.1.40.0050.00217.55
8.1.30.0000.00717.58
8.1.20.0050.00317.68
8.1.10.0000.00717.49
8.1.00.0000.00717.45
8.0.300.0000.00719.98
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0020.00517.18
8.0.260.0040.00416.77
8.0.250.0040.00416.93
8.0.240.0040.00416.88
8.0.230.0070.00016.93
8.0.220.0070.00016.88
8.0.210.0070.00016.92
8.0.200.0000.00617.00
8.0.190.0000.00716.87
8.0.180.0000.00716.89
8.0.170.0000.00716.95
8.0.160.0030.00316.87
8.0.150.0050.00216.80
8.0.140.0040.00416.93
8.0.130.0000.00513.29
8.0.120.0040.00416.86
8.0.110.0040.00416.90
8.0.100.0000.00716.92
8.0.90.0000.00816.78
8.0.80.0070.00716.86
8.0.70.0000.00816.70
8.0.60.0040.00416.78
8.0.50.0000.00716.77
8.0.30.0130.00617.08
8.0.20.0120.00617.07
8.0.10.0000.00716.96
8.0.00.0120.00816.63
7.4.330.0000.00514.68
7.4.320.0030.00316.50
7.4.300.0060.00016.49
7.4.290.0000.00816.61
7.4.280.0060.00316.47
7.4.270.0030.00316.49
7.4.260.0000.00513.25
7.4.250.0080.00016.63
7.4.240.0000.00716.52
7.4.230.0070.00016.38
7.4.220.0120.00316.52
7.4.210.0080.00816.54
7.4.200.0040.00416.60
7.4.190.0030.00316.59
7.4.160.0150.00916.45
7.4.150.0030.01517.07
7.4.140.0080.01017.17
7.4.130.0130.00716.48
7.4.120.0150.00616.40
7.4.110.0070.01116.54
7.4.100.0120.00616.40
7.4.90.0100.01316.40
7.4.80.0110.00718.80
7.4.70.0070.01016.42
7.4.60.0060.01316.46
7.4.50.0030.00620.60
7.4.40.0060.00821.69
7.4.30.0080.00816.52
7.4.10.0120.00314.93
7.4.00.0100.00914.90
7.3.330.0060.00013.14
7.3.320.0030.00313.13
7.3.310.0040.00416.34
7.3.300.0070.00016.22
7.3.290.0120.00316.36
7.3.280.0110.00816.24
7.3.270.0140.00317.07
7.3.260.0130.00718.24
7.3.250.0090.01016.30
7.3.240.0130.00316.58
7.3.230.0080.00816.27
7.3.210.0040.01316.17
7.3.200.0190.00619.39
7.3.190.0110.00716.46
7.3.180.0040.01316.52
7.3.170.0080.00816.63
7.3.160.0060.00916.17
7.3.130.0130.00914.80
7.3.120.0140.00315.10
7.3.110.0030.01215.01
7.3.100.0040.01414.97
7.3.90.0090.00614.80
7.3.80.0070.00314.93
7.3.70.0060.00614.70
7.3.60.0040.00814.85
7.3.50.0060.01014.94
7.3.40.0060.01014.93
7.3.30.0100.00314.87
7.3.20.0060.00316.54
7.3.10.0030.01216.57
7.3.00.0070.00716.71
7.2.330.0030.01416.73
7.2.320.0090.01216.71
7.2.310.0030.01516.81
7.2.300.0120.00616.34
7.2.290.0050.01116.36
7.2.260.0070.00714.96
7.2.250.0070.01415.04
7.2.240.0100.00714.88
7.2.230.0080.00814.98
7.2.220.0080.00914.97
7.2.210.0040.00814.77
7.2.200.0000.01515.05
7.2.190.0070.01015.04
7.2.180.0090.00615.14
7.2.170.0030.01515.16
7.2.160.0120.00315.01
7.2.150.0030.01016.82
7.2.140.0110.00016.84
7.2.130.0060.01016.93
7.2.120.0090.00616.69
7.2.110.0100.00316.90
7.2.100.0060.00916.68
7.2.90.0060.00316.98
7.2.80.0080.00317.05
7.2.70.0030.01016.93
7.2.60.0070.01116.96
7.2.50.0110.00416.83
7.2.40.0000.01716.79
7.2.30.0100.00617.06
7.2.20.0060.00316.97
7.2.10.0100.00616.60
7.2.00.0050.01218.03
7.1.330.0120.00315.98
7.1.320.0060.01215.75
7.1.310.0100.00616.04
7.1.300.0130.00015.80
7.1.290.0000.01115.84
7.1.280.0040.00815.79
7.1.270.0070.00716.04
7.1.260.0030.01016.02
7.1.250.0050.00916.07
7.1.240.0090.00015.63
7.1.230.0040.00815.97
7.1.220.0000.01515.77
7.1.210.0000.01315.93
7.1.200.0030.00715.72
7.1.190.0030.01315.80
7.1.180.0100.00715.97
7.1.170.0000.01115.71
7.1.160.0040.01215.87
7.1.150.0070.00715.64
7.1.140.0040.01115.90
7.1.130.0060.00915.78
7.1.120.0070.00415.59
7.1.110.0030.01215.70
7.1.100.0070.00817.02
7.1.90.0030.01015.91
7.1.80.0070.00715.85
7.1.70.0030.00816.54
7.1.60.0120.00717.67
7.1.50.0120.00516.34
7.1.40.0030.00915.86
7.1.30.0030.00915.95
7.1.20.0060.01015.61
7.1.10.0000.01215.84
7.1.00.0060.04019.03
7.0.330.0060.00915.44
7.0.320.0050.00515.60
7.0.310.0100.00615.24
7.0.300.0040.00415.19
7.0.290.0090.00615.57
7.0.280.0040.00715.49
7.0.270.0040.01115.47
7.0.260.0050.00515.38
7.0.250.0070.01015.34
7.0.240.0040.00715.62
7.0.230.0030.01415.38
7.0.220.0030.01015.23
7.0.210.0000.01215.10
7.0.200.0030.00715.96
7.0.190.0070.00715.54
7.0.180.0060.00915.42
7.0.170.0050.00615.33
7.0.160.0030.01315.52
7.0.150.0040.00415.57
7.0.140.0060.04018.80
7.0.130.0050.00815.00
7.0.120.0040.02118.71
7.0.110.0130.00315.37
7.0.100.0110.00315.39
7.0.90.0000.00815.54
7.0.80.0070.01115.23
7.0.70.0030.01215.57
7.0.60.0100.03117.62
7.0.50.0090.04316.64
7.0.40.0020.03216.94
7.0.30.0270.04316.65
7.0.20.0150.04616.83
7.0.10.0050.02816.87
7.0.00.0020.05216.73
5.6.400.0040.01414.27
5.6.390.0030.00614.49
5.6.380.0040.00414.41
5.6.370.0030.01414.11
5.6.360.0060.00514.40
5.6.350.0030.00614.54
5.6.340.0040.00714.50
5.6.330.0150.00314.39
5.6.320.0070.01013.97
5.6.310.0030.01214.41
5.6.300.0030.00613.82
5.6.290.0060.00914.55
5.6.280.0060.03617.48
5.6.270.0030.00914.19
5.6.260.0030.01014.20
5.6.250.0100.00614.33
5.6.240.0040.00814.23
5.6.230.0040.00714.43
5.6.220.0090.00914.25
5.6.210.0070.04517.43
5.6.200.0030.04416.29
5.6.190.0110.02317.47
5.6.180.0210.02817.57
5.6.170.0220.04017.33
5.6.160.0070.04017.27
5.6.150.0090.03816.15
5.6.140.0080.02516.17
5.6.130.0070.04216.18
5.6.120.0100.03217.62
5.6.110.0050.02317.72
5.6.100.0070.04717.63
5.6.90.0100.04317.52
5.6.80.0040.03417.29
5.6.70.0250.02417.28
5.6.60.0070.00714.07
5.6.50.0040.01114.30
5.6.40.0060.00914.02
5.6.30.0000.01414.13
5.6.20.0060.00314.47
5.6.10.0070.00714.10
5.6.00.0080.00814.19
5.5.380.0040.01414.05
5.5.370.0040.00814.33
5.5.360.0100.00614.10
5.5.350.0100.04117.39
5.5.340.0080.03216.02
5.5.330.0080.03317.21
5.5.320.0150.02717.29
5.5.310.0070.02917.23
5.5.300.0050.02616.13
5.5.290.0050.04516.07
5.5.280.0030.02517.61
5.5.270.0150.03517.39
5.5.260.0060.03717.42
5.5.250.0050.04717.36
5.5.240.0150.03417.05
5.5.230.0040.00414.11
5.5.220.0070.00414.04
5.5.210.0030.00714.01
5.5.200.0030.00514.21
5.5.190.0000.01214.32
5.5.180.0030.00914.36
5.5.170.0000.00814.26
5.5.160.0030.01014.19
5.5.150.0000.01214.07
5.5.140.0000.01014.57
5.5.130.0060.00614.25
5.5.120.0040.00714.33
5.5.110.0030.01013.98
5.5.100.0030.00613.94
5.5.90.0040.01114.38
5.5.80.0060.00914.30
5.5.70.0000.00814.24
5.5.60.0060.00614.44
5.5.50.0040.00713.96
5.5.40.0000.01314.31
5.5.30.0100.00314.01
5.5.20.0040.01114.27
5.5.10.0060.00613.93
5.5.00.0000.00814.27
5.4.450.0070.02715.99
5.4.440.0100.04215.97
5.4.430.0050.02316.12
5.4.420.0070.02015.92
5.4.410.0020.04016.01
5.4.400.0030.02215.76
5.4.390.0050.04515.91
5.4.380.0060.02315.96
5.4.370.0030.02815.91
5.4.360.0050.03415.87
5.4.350.0010.03515.94
5.4.340.0070.02915.94
5.4.330.0070.00712.73
5.4.320.0030.02015.84
5.4.310.0030.04215.76
5.4.300.0070.04015.91
5.4.290.0030.02315.95
5.4.280.0070.03315.76
5.4.270.0050.03415.91
5.4.260.0050.02215.91
5.4.250.0100.03815.95
5.4.240.0080.03715.90
5.4.230.0180.02015.76
5.4.220.0060.02315.96
5.4.210.0030.02215.96
5.4.200.0050.02015.94
5.4.190.0050.01815.96
5.4.180.0030.02215.91
5.4.170.0050.02015.95
5.4.160.0030.02015.94
5.4.150.0050.02015.89
5.4.140.0030.02114.55
5.4.130.0040.02014.49
5.4.120.0030.02114.47
5.4.110.0030.02014.54
5.4.100.0020.02314.49
5.4.90.0030.02114.48
5.4.80.0020.02414.66
5.4.70.0030.02214.53
5.4.60.0020.02314.43
5.4.50.0060.01614.54
5.4.40.0050.01814.48
5.4.30.0000.02414.49
5.4.20.0070.01614.53
5.4.10.0050.01914.54
5.4.00.0020.02214.20
5.3.290.0070.02213.59
5.3.280.0100.02313.63
5.3.270.0040.02113.71
5.3.260.0030.02213.64
5.3.250.0030.02313.63
5.3.240.0040.02213.63
5.3.230.0040.02213.71
5.3.220.0050.02313.62
5.3.210.0020.02113.60
5.3.200.0050.02013.60
5.3.190.0030.02213.61
5.3.180.0080.01813.69
5.3.170.0000.02413.59
5.3.160.0020.02513.61
5.3.150.0030.02013.61
5.3.140.0050.02213.65
5.3.130.0000.02613.60
5.3.120.0030.02013.58
5.3.110.0030.02013.59
5.3.100.0030.02213.28
5.3.90.0050.01913.27
5.3.80.0020.02313.34
5.3.70.0020.02213.36
5.3.60.0030.04013.37
5.3.50.0050.02013.25
5.3.40.0090.03713.33
5.3.30.0090.03713.24
5.3.20.0020.03913.13
5.3.10.0000.02113.16
5.3.00.0020.03813.15
5.2.170.0000.03011.15
5.2.160.0070.06011.09
5.2.150.0070.06011.30
5.2.140.0030.06311.12
5.2.130.0000.05011.01
5.2.120.0070.05711.25
5.2.110.0070.05311.00
5.2.100.0000.04311.09
5.2.90.0000.03011.05
5.2.80.0000.03010.94
5.2.70.0030.06010.95
5.2.60.0030.06311.03
5.2.50.0030.03011.00
5.2.40.0070.02310.93
5.2.30.0000.04011.12
5.2.20.0070.03010.89
5.2.10.0030.03710.89
5.2.00.0070.05310.78
5.1.60.0000.0309.89
5.1.50.0030.05710.05
5.1.40.0030.02310.11
5.1.30.0000.04710.38
5.1.20.0000.04710.34
5.1.10.0000.03310.05
5.1.00.0030.02710.04
5.0.50.0070.0409.07
5.0.40.0000.0209.07
5.0.30.0070.0539.07
5.0.20.0030.0479.07
5.0.10.0030.0179.07
5.0.00.0030.0579.07
4.4.90.0030.0309.07
4.4.80.0000.0209.07
4.4.70.0000.0379.07
4.4.60.0030.0239.07
4.4.50.0000.0179.07
4.4.40.0000.0279.07
4.4.30.0000.0209.07
4.4.20.0000.0309.07
4.4.10.0070.0339.07
4.4.00.0030.0479.07
4.3.110.0030.0309.07
4.3.100.0000.0179.07
4.3.90.0000.0339.07
4.3.80.0000.0339.07
4.3.70.0000.0179.07
4.3.60.0030.0179.07
4.3.50.0000.0379.07
4.3.40.0030.0309.07
4.3.30.0030.0239.07
4.3.20.0030.0309.07
4.3.10.0000.0279.07
4.3.00.0030.0279.07

preferences:
46.91 ms | 400 KiB | 5 Q