3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8); for ($c = count($arr), $i = 1; $i < $c; $i++) $arr[0] ^= $arr[i]; echo $arr[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)
8.3.40.0110.00318.90
8.3.30.0120.00318.63
8.3.20.0040.00418.65
8.3.10.0040.00420.36
8.3.00.0040.00421.77
8.2.170.0120.00322.96
8.2.160.0090.00920.44
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0050.00520.41
8.2.100.0090.00317.72
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0100.00019.48
8.2.40.0000.00818.22
8.2.30.0040.00419.77
8.2.20.0040.00417.75
8.2.10.0040.00417.85
8.2.00.0040.00417.70
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00722.46
8.1.230.0100.00020.84
8.1.220.0000.00818.77
8.1.210.0050.00319.09
8.1.200.0070.00317.35
8.1.190.0050.00317.39
8.1.180.0070.00018.10
8.1.170.0050.00318.65
8.1.160.0030.00518.79
8.1.150.0000.00818.61
8.1.140.0040.00417.41
8.1.130.0070.00017.77
8.1.120.0030.00517.45
8.1.110.0040.00417.45
8.1.100.0050.00217.34
8.1.90.0000.00717.46
8.1.80.0040.00317.41
8.1.70.0000.00717.39
8.1.60.0040.00417.50
8.1.50.0000.00817.50
8.1.40.0000.00717.55
8.1.30.0040.00417.59
8.1.20.0040.00417.57
8.1.10.0040.00417.42
8.1.00.0050.00317.49
8.0.300.0070.00019.97
8.0.290.0000.00717.16
8.0.280.0030.00518.47
8.0.270.0000.00717.25
8.0.260.0030.00316.83
8.0.250.0040.00417.05
8.0.240.0000.00817.04
8.0.230.0000.00716.97
8.0.220.0000.00716.87
8.0.210.0000.00716.94
8.0.200.0000.00616.99
8.0.190.0030.00316.96
8.0.180.0040.00416.87
8.0.170.0050.00316.83
8.0.160.0040.00416.99
8.0.150.0040.00416.85
8.0.140.0060.00316.84
8.0.130.0050.00013.38
8.0.120.0000.00716.92
8.0.110.0030.00316.82
8.0.100.0000.00717.01
8.0.90.0040.00417.00
8.0.80.0070.01316.88
8.0.70.0040.00416.88
8.0.60.0000.00716.79
8.0.50.0080.00016.77
8.0.30.0080.01017.11
8.0.20.0100.00717.40
8.0.10.0040.00417.05
8.0.00.0080.01316.75
7.4.330.0000.00614.81
7.4.320.0030.00316.39
7.4.300.0000.00616.57
7.4.290.0030.00316.63
7.4.280.0040.00416.61
7.4.270.0030.00316.60
7.4.260.0050.00013.38
7.4.250.0000.00716.45
7.4.240.0000.00716.34
7.4.230.0040.00416.44
7.4.220.0000.01616.62
7.4.210.0070.00816.52
7.4.200.0030.00316.48
7.4.190.0070.00016.39
7.4.160.0130.01016.57
7.4.150.0070.01117.40
7.4.140.0160.00117.86
7.4.130.0130.00416.73
7.4.120.0140.00516.48
7.4.110.0090.00916.43
7.4.100.0140.00616.39
7.4.90.0000.01816.51
7.4.80.0000.01619.04
7.4.70.0090.00916.70
7.4.60.0070.01016.36
7.4.50.0000.00916.54
7.4.40.0030.00722.27
7.4.30.0110.00816.43
7.4.10.0060.01314.78
7.4.00.0080.00814.99
7.3.330.0020.00213.36
7.3.320.0000.00513.22
7.3.310.0060.00316.32
7.3.300.0000.00716.43
7.3.290.0150.00916.38
7.3.280.0100.00616.38
7.3.270.0050.01417.40
7.3.260.0110.00918.24
7.3.250.0130.00616.68
7.3.240.0170.00716.37
7.3.230.0030.01516.54
7.3.210.0060.01116.62
7.3.200.0030.01319.39
7.3.190.0030.01316.70
7.3.180.0050.01116.31
7.3.170.0140.00416.45
7.3.160.0070.01116.36
7.3.130.0120.00614.93
7.3.120.0070.00914.84
7.3.110.0090.00614.63
7.3.100.0040.00814.77
7.3.90.0020.01314.86
7.3.80.0050.00814.85
7.3.70.0090.00514.70
7.3.60.0040.00914.75
7.3.50.0020.01014.66
7.3.40.0070.00614.94
7.3.30.0060.00914.80
7.3.20.0070.01016.66
7.3.10.0080.00616.71
7.3.00.0080.00616.57
7.2.330.0130.00316.53
7.2.320.0100.00616.48
7.2.310.0030.01716.44
7.2.300.0120.00416.84
7.2.290.0100.00616.82
7.2.260.0070.01114.94
7.2.250.0090.00915.32
7.2.240.0060.01115.12
7.2.230.0030.01115.09
7.2.220.0090.00515.04
7.2.210.0070.00915.14
7.2.200.0040.01214.87
7.2.190.0030.00915.06
7.2.180.0070.00815.04
7.2.170.0090.00515.02
7.2.160.0130.00315.15
7.2.150.0120.00616.91
7.2.140.0060.00917.04
7.2.130.0100.00317.01
7.2.120.0040.01117.01
7.2.110.0070.01017.01
7.2.100.0030.01417.04
7.2.90.0120.00616.82
7.2.80.0060.00617.13
7.2.70.0040.00816.77
7.2.60.0050.01016.81
7.2.50.0070.00716.79
7.2.40.0040.01216.78
7.2.30.0030.00717.02
7.2.20.0090.00617.09
7.2.10.0120.00616.89
7.2.00.0040.01018.16
7.1.330.0100.00315.98
7.1.320.0050.00715.91
7.1.310.0040.00715.80
7.1.300.0060.00715.74
7.1.290.0030.01315.79
7.1.280.0050.01015.79
7.1.270.0030.01215.92
7.1.260.0040.01015.86
7.1.250.0100.00715.83
7.1.240.0030.01015.86
7.1.230.0030.00615.79
7.1.220.0060.01015.66
7.1.210.0150.00015.84
7.1.200.0070.00715.81
7.1.190.0120.00315.88
7.1.180.0120.00315.72
7.1.170.0000.00915.65
7.1.160.0000.01315.89
7.1.150.0150.00015.87
7.1.140.0030.01415.85
7.1.130.0090.00315.82
7.1.120.0030.01215.83
7.1.110.0040.01115.88
7.1.100.0030.01016.92
7.1.90.0000.01215.90
7.1.80.0030.01215.80
7.1.70.0040.01116.51
7.1.60.0090.00517.69
7.1.50.0100.01016.53
7.1.40.0030.00615.71
7.1.30.0030.01315.85
7.1.20.0060.00915.57
7.1.10.0110.00415.77
7.1.00.0080.03219.16
7.0.330.0000.01215.39
7.0.320.0030.01015.35
7.0.310.0100.00315.52
7.0.300.0040.01215.57
7.0.290.0080.00415.17
7.0.280.0000.01415.45
7.0.270.0060.00615.21
7.0.260.0030.01215.55
7.0.250.0140.00315.41
7.0.240.0030.00915.48
7.0.230.0070.00415.33
7.0.220.0070.00715.29
7.0.210.0040.01115.46
7.0.200.0050.00816.06
7.0.190.0000.01415.59
7.0.180.0100.00615.45
7.0.170.0030.01315.56
7.0.160.0040.01115.31
7.0.150.0060.00315.29
7.0.140.0100.03518.79
7.0.130.0040.00715.54
7.0.120.0000.01515.63
7.0.110.0000.01015.51
7.0.100.0070.00315.49
7.0.90.0030.01015.18
7.0.80.0080.00415.50
7.0.70.0030.01315.62
7.0.60.0070.04517.80
7.0.50.0100.03816.74
7.0.40.0150.02516.77
7.0.30.0160.02216.77
7.0.20.0200.03816.76
7.0.10.0100.04616.81
7.0.00.0120.04216.78
5.6.400.0060.01014.22
5.6.390.0000.01614.40
5.6.380.0040.00814.38
5.6.370.0060.00914.64
5.6.360.0080.00513.97
5.6.350.0030.00614.51
5.6.340.0000.01314.37
5.6.330.0030.00614.46
5.6.320.0030.01014.52
5.6.310.0060.00314.66
5.6.300.0060.00914.73
5.6.290.0060.00314.16
5.6.280.0030.04217.89
5.6.270.0070.01114.38
5.6.260.0030.01014.61
5.6.250.0130.00314.20
5.6.240.0030.00714.30
5.6.230.0040.01114.30
5.6.220.0090.00614.39
5.6.210.0080.04317.39
5.6.200.0050.04916.22
5.6.190.0100.02817.55
5.6.180.1780.02517.45
5.6.170.0180.04317.43
5.6.160.0100.02317.64
5.6.150.0050.04116.18
5.6.140.0010.02616.20
5.6.130.0040.03016.33
5.6.120.0060.02717.68
5.6.110.0030.04217.83
5.6.100.0030.04917.61
5.6.90.0100.04017.69
5.6.80.0090.04217.40
5.6.70.2350.02017.42
5.6.60.0060.00314.24
5.6.50.0030.00614.16
5.6.40.0000.01714.12
5.6.30.0030.01014.46
5.6.20.0030.01014.26
5.6.10.0060.00314.35
5.6.00.0090.00613.96
5.5.380.0090.00614.43
5.5.370.0030.01414.30
5.5.360.0030.01014.71
5.5.350.0050.04517.25
5.5.340.0080.03716.17
5.5.330.0070.04717.49
5.5.320.0170.04217.35
5.5.310.0250.03517.17
5.5.300.0050.02616.26
5.5.290.0030.04116.25
5.5.280.0020.03817.63
5.5.270.0020.03617.49
5.5.260.0030.05117.45
5.5.250.0030.02517.50
5.5.240.0020.04617.26
5.5.230.0070.00714.35
5.5.220.0030.00914.38
5.5.210.0070.00414.09
5.5.200.0060.00614.48
5.5.190.0030.00714.25
5.5.180.0060.00914.35
5.5.170.0030.01014.30
5.5.160.0040.01114.48
5.5.150.0100.00314.23
5.5.140.0060.00614.54
5.5.130.0040.01114.37
5.5.120.0030.01014.27
5.5.110.0030.00614.46
5.5.100.0040.01113.96
5.5.90.0100.00314.41
5.5.80.0120.00014.12
5.5.70.0030.00714.50
5.5.60.0040.01114.52
5.5.50.0100.00314.12
5.5.40.0070.00714.25
5.5.30.0060.00914.32
5.5.20.0030.00914.07
5.5.10.0040.01114.29
5.5.00.0070.00714.55
5.4.450.1030.02615.32
5.4.440.1050.02515.06
5.4.430.1090.02115.29
5.4.420.1080.02215.21
5.4.410.1150.01815.24
5.4.400.1180.02515.09
5.4.390.1170.02715.00
5.4.380.1290.02615.08
5.4.370.1080.02014.88
5.4.360.1200.02214.94
5.4.350.1100.02015.14
5.4.340.1150.02814.91
5.4.330.0060.00611.07
5.4.320.1030.02815.00
5.4.310.1110.02014.98
5.4.300.1110.02014.92
5.4.290.1180.01815.07
5.4.280.1120.02215.06
5.4.270.1100.02015.02
5.4.260.1290.01914.94
5.4.250.1210.01815.15
5.4.240.1030.02415.13
5.4.230.1120.03014.95
5.4.220.1190.02114.85
5.4.210.1040.02415.15
5.4.200.1150.02515.08
5.4.190.1150.02114.97
5.4.180.1100.02115.05
5.4.170.1000.02815.09
5.4.160.1200.02314.99
5.4.150.1200.02214.90
5.4.140.1170.02413.72
5.4.130.1040.02013.78
5.4.120.0030.04113.64
5.4.110.0080.03713.60
5.4.100.0050.02513.77
5.4.90.0750.01913.44
5.4.80.1260.02013.55
5.4.70.1200.01813.82
5.4.60.1180.02213.55
5.4.50.1210.02013.58
5.4.40.1130.01813.77
5.4.30.1300.01613.76
5.4.20.1320.02213.75
5.4.10.1170.02213.65
5.4.00.1080.02013.42
5.3.290.1080.02012.72
5.3.280.1080.02412.66
5.3.270.1030.02512.76
5.3.260.1300.02312.67
5.3.250.1180.02912.69
5.3.240.1100.02212.69
5.3.230.1180.02112.64
5.3.220.1320.02112.63
5.3.210.1210.01812.63
5.3.200.1240.02012.71
5.3.190.1160.02112.62
5.3.180.1050.02512.63
5.3.170.1100.02212.65
5.3.160.1240.02212.71
5.3.150.1280.02012.66
5.3.140.1150.02312.61
5.3.130.1340.02512.65
5.3.120.1270.02412.60
5.3.110.1310.02612.65
5.3.100.1350.02312.36
5.3.90.1140.02212.35
5.3.80.1070.02012.33
5.3.70.0050.02512.34
5.3.60.0030.04012.31
5.3.50.0010.02512.27
5.3.40.0680.02012.38
5.3.30.1260.01812.34
5.3.20.1160.02112.30
5.3.10.1050.02612.13
5.3.00.1110.02112.14
5.2.170.2100.03311.02
5.2.160.2130.02711.08
5.2.150.1900.03310.98
5.2.140.2030.02711.30
5.2.130.2070.03010.95
5.2.120.2200.03010.95
5.2.110.1870.02311.00
5.2.100.2030.03311.15
5.2.90.1970.03711.15
5.2.80.1730.03311.04
5.2.70.1930.04310.93
5.2.60.1800.03011.09
5.2.50.2100.03010.88
5.2.40.1730.03010.89
5.2.30.1730.03310.86
5.2.20.1700.02710.86
5.2.10.1670.03310.86
5.2.00.1530.03710.63
5.1.60.1670.02310.07
5.1.50.1670.03010.21
5.1.40.1730.0279.95
5.1.30.1630.03310.34
5.1.20.1630.03010.31
5.1.10.1830.0179.99
5.1.00.1630.0339.99
5.0.50.0730.0208.62
5.0.40.0900.0308.52
5.0.30.0970.0438.11
5.0.20.0700.0208.18
5.0.10.0870.0238.24
5.0.00.0900.0408.05
4.4.90.0900.0237.25
4.4.80.0930.0207.25
4.4.70.0900.0237.25
4.4.60.0870.0137.25
4.4.50.0970.0177.25
4.4.40.1000.0337.25
4.4.30.0930.0207.25
4.4.20.0930.0237.25
4.4.10.0770.0177.25
4.4.00.0970.0337.25
4.3.110.0900.0137.25
4.3.100.0870.0207.25
4.3.90.0930.0207.25
4.3.80.0670.0277.25
4.3.70.0900.0207.25
4.3.60.0730.0177.25
4.3.50.0930.0207.25
4.3.40.0700.0237.25
4.3.30.0330.0177.25
4.3.20.0500.0277.25
4.3.10.0400.0177.25
4.3.00.0330.0177.25

preferences:
44.63 ms | 400 KiB | 5 Q