3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "car apple computer car"; $string2 = "car apple computer"; function hasSameWords($string) { $array = explode(' ', $string); $count = count($array); $unique = array_unique($array); $uniqueCount = count($unique); return $uniqueCount < $count; } echo hasSameWords($string) ? 'true' : 'false'; echo hasSameWords($string2) ? 'true' : 'false';

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)
8.5.10.0100.00816.71
8.5.00.0120.01019.79
8.4.150.0010.00014.05
8.4.140.0120.01117.56
8.4.130.0120.00517.99
8.4.120.0150.00520.44
8.4.110.0100.01018.77
8.4.100.0140.00717.74
8.4.90.0130.00820.79
8.4.80.0070.00218.91
8.4.70.0080.00920.49
8.4.60.0090.01220.70
8.4.50.0110.00818.59
8.4.40.0060.01317.61
8.4.30.0060.00617.55
8.4.20.0200.00017.59
8.4.10.0170.00317.57
8.3.280.0100.01018.39
8.3.270.0090.01016.65
8.3.260.0110.00816.86
8.3.250.0160.00318.82
8.3.240.0110.00516.73
8.3.230.0090.00916.58
8.3.220.0110.00918.95
8.3.210.0080.00818.22
8.3.200.0120.01016.53
8.3.190.0140.00417.11
8.3.180.0070.01119.08
8.3.170.0040.01316.89
8.3.160.0120.00618.27
8.3.150.0150.00317.29
8.3.140.0040.00418.82
8.3.130.0030.00616.75
8.3.120.0050.00320.59
8.3.110.0030.00620.94
8.3.100.0130.00616.41
8.3.90.0120.00318.20
8.3.80.0030.00618.18
8.3.70.0120.00916.50
8.3.60.0040.01118.30
8.3.50.0070.01018.28
8.3.40.0120.00318.72
8.3.30.0040.01118.71
8.3.20.0050.00318.98
8.3.10.0050.00321.14
8.3.00.0040.00423.58
8.2.290.0060.00616.90
8.2.280.0100.00418.23
8.2.270.0120.00617.18
8.2.260.0030.00618.38
8.2.250.0060.00918.39
8.2.240.0000.00916.86
8.2.230.0000.00922.58
8.2.220.0050.00324.06
8.2.210.0000.00826.77
8.2.200.0000.00918.29
8.2.190.0100.00316.58
8.2.180.0100.01018.22
8.2.170.0040.01122.96
8.2.160.0140.00422.05
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0030.00721.04
8.2.100.0070.00717.76
8.2.90.0090.00017.91
8.2.80.0050.00318.04
8.2.70.0000.00818.05
8.2.60.0040.00418.03
8.2.50.0080.00018.10
8.2.40.0000.00719.20
8.2.30.0080.00019.43
8.2.20.0040.00417.94
8.2.10.0080.00019.76
8.2.00.0030.00319.54
8.1.330.0120.00616.13
8.1.320.0100.00418.04
8.1.310.0040.00416.77
8.1.300.0120.00419.50
8.1.290.0060.00318.88
8.1.280.0110.00725.92
8.1.270.0000.00822.14
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0040.00722.64
8.1.220.0080.00017.76
8.1.210.0050.00319.08
8.1.200.0040.00417.36
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0000.01018.64
8.1.160.0000.00718.77
8.1.150.0040.00418.79
8.1.140.0070.00017.68
8.1.130.0030.00319.05
8.1.120.0000.00717.49
8.1.110.0070.00017.48
8.1.100.0040.00417.35
8.1.90.0060.00317.45
8.1.80.0040.00417.49
8.1.70.0100.00017.52
8.1.60.0040.00417.50
8.1.50.0030.00617.53
8.1.40.0080.00017.56
8.1.30.0000.00817.64
8.1.20.0080.00017.63
8.1.10.0040.00417.41
8.1.00.0050.00317.41
8.0.300.0040.00419.68
8.0.290.0060.00316.75
8.0.280.0000.00718.46
8.0.270.0070.00016.88
8.0.260.0030.00317.22
8.0.250.0040.00416.95
8.0.240.0030.00316.84
8.0.230.0030.00316.94
8.0.220.0050.00316.89
8.0.210.0030.00316.95
8.0.200.0000.00716.95
8.0.190.0040.00416.85
8.0.180.0000.00716.81
8.0.170.0050.00316.91
8.0.160.0000.01116.91
8.0.150.0000.00816.80
8.0.140.0030.00516.81
8.0.130.0030.00313.31
8.0.120.0030.00516.82
8.0.110.0060.00316.86
8.0.100.0050.00216.84
8.0.90.0040.00416.77
8.0.80.0060.01516.89
8.0.70.0000.00716.86
8.0.60.0040.00416.92
8.0.50.0000.00716.93
8.0.30.0070.01117.03
8.0.20.0060.01317.40
8.0.10.0040.00416.89
8.0.00.0150.00416.65
7.4.330.0000.00515.55
7.4.320.0000.00616.46
7.4.300.0060.00016.60
7.4.290.0040.00416.59
7.4.280.0040.00416.59
7.4.270.0030.00516.43
7.4.260.0030.00316.43
7.4.250.0030.00416.46
7.4.240.0040.00416.63
7.4.230.0060.00416.50
7.4.220.0040.00416.32
7.4.210.0110.00416.65
7.4.200.0040.00416.64
7.4.160.0110.00616.51
7.4.140.0080.00917.86
7.4.130.0080.01116.63
7.4.120.0100.00716.49
7.4.110.0070.01016.64
7.4.100.0100.00716.36
7.4.90.0100.01016.64
7.4.80.0110.01119.39
7.4.70.0070.01116.46
7.4.60.0060.01516.45
7.4.50.0000.01816.46
7.4.40.0060.01216.64
7.4.00.0070.00715.02
7.3.330.0050.00013.22
7.3.320.0050.00013.30
7.3.310.0030.00316.16
7.3.300.0040.00316.31
7.3.290.0030.00316.13
7.3.280.0060.00916.29
7.3.260.0140.00416.37
7.3.240.0120.00716.53
7.3.230.0140.00616.58
7.3.210.0160.00016.53
7.3.200.0100.00616.37
7.3.190.0120.00616.53
7.3.180.0130.00316.37
7.3.170.0120.00616.29
7.3.160.0060.01016.37
7.3.10.0060.00316.38
7.3.00.0000.01016.57
7.2.330.0210.00316.48
7.2.320.0060.01216.83
7.2.310.0130.01016.57
7.2.300.0110.00616.59
7.2.290.0110.01116.73
7.2.130.0030.00616.73
7.2.120.0060.00616.72
7.2.110.0030.00616.80
7.2.100.0150.00316.73
7.2.90.0070.00716.54
7.2.80.0090.00916.72
7.2.70.0040.00716.87
7.2.60.0910.00415.73
7.2.50.1280.00715.71
7.2.40.0740.01116.08
7.2.30.0910.01116.15
7.2.20.1020.01115.95
7.2.10.0870.00716.09
7.2.00.0650.00715.98
7.1.250.0040.00715.60
7.1.200.0120.00315.73
7.1.170.1660.00513.94
7.1.160.1900.01216.46
7.1.150.1690.00916.45
7.1.140.1680.01316.88
7.1.130.2180.01116.43
7.1.120.1190.00816.70
7.1.110.1170.00816.19
7.1.100.1310.00816.42
7.1.90.1690.00916.08
7.1.80.1570.01016.20
7.1.70.1470.01115.27
7.1.60.1520.01533.24
7.1.50.1650.00932.91
7.1.40.1340.00932.59
7.1.30.1410.01732.74
7.1.20.2280.01432.91
7.1.10.1710.01214.84
7.1.00.1400.01214.84

preferences:
165.05 ms | 403 KiB | 5 Q