3v4l.org

run code in 300+ PHP versions simultaneously
<?php $one ='one'; $two = 'onf'; $one_array = str_split($one); $two_array = str_split($two); foreach($one_array as $key => $char) { if($char != $two_array[$key]) { echo $char . '!=' . $two_array[$key] . 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)
8.5.30.0090.00819.20
8.5.20.0110.00619.29
8.5.10.0070.01116.58
8.5.00.0130.00819.78
8.4.180.0110.01023.77
8.4.170.0130.01021.94
8.4.160.0100.01219.71
8.4.150.0060.00616.88
8.4.140.0150.00617.45
8.4.130.0050.00517.66
8.4.120.0110.00920.40
8.4.110.0110.00922.61
8.4.100.0130.00817.88
8.4.90.0120.00918.84
8.4.80.0100.01019.56
8.4.70.0120.00917.82
8.4.60.0060.00618.66
8.4.50.0080.00819.43
8.4.40.0040.00817.60
8.4.30.0030.00619.57
8.4.20.0160.00317.96
8.4.10.0090.00917.68
8.3.300.0140.00620.26
8.3.290.0150.00818.46
8.3.280.0050.00216.29
8.3.270.0090.00916.48
8.3.260.0110.00916.67
8.3.250.0070.00818.82
8.3.240.0120.00716.51
8.3.230.0100.00916.69
8.3.220.0130.00517.22
8.3.210.0120.00816.49
8.3.200.0070.00216.79
8.3.190.0070.00117.29
8.3.180.0050.00516.48
8.3.170.0040.01519.05
8.3.160.0110.00716.70
8.3.150.0050.00816.92
8.3.140.0140.00416.71
8.3.130.0070.00416.48
8.3.120.0100.00020.82
8.3.110.0040.01120.94
8.3.100.0090.00024.06
8.3.90.0060.00326.77
8.3.80.0000.00918.18
8.3.70.0070.00716.63
8.3.60.0100.00718.30
8.3.50.0140.00418.01
8.3.40.0130.00618.71
8.3.30.0070.00718.54
8.3.20.0050.00319.09
8.3.10.0090.00020.89
8.3.00.0060.00323.47
8.2.300.0130.00718.89
8.2.290.0130.00720.51
8.2.280.0060.00418.65
8.2.270.0140.00317.13
8.2.260.0030.01019.11
8.2.250.0000.00818.39
8.2.240.0040.00418.67
8.2.230.0000.01022.58
8.2.220.0090.00637.54
8.2.210.0040.00426.77
8.2.200.0090.00016.38
8.2.190.0040.01416.58
8.2.180.0140.00816.50
8.2.170.0070.00722.96
8.2.160.0140.00020.38
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00419.77
8.2.120.0070.00026.35
8.2.110.0040.00819.33
8.2.100.0080.00417.91
8.2.90.0000.00817.84
8.2.80.0040.00417.97
8.2.70.0050.00317.93
8.2.60.0080.00018.04
8.2.50.0100.00018.10
8.2.40.0040.00419.46
8.2.30.0040.00419.44
8.2.20.0030.00718.17
8.2.10.0070.00017.99
8.2.00.0030.00319.41
8.1.340.0090.01017.69
8.1.330.0100.00821.86
8.1.320.0120.00715.94
8.1.310.0070.00716.70
8.1.300.0030.00617.78
8.1.290.0030.00730.84
8.1.280.0110.00725.92
8.1.270.0070.00022.01
8.1.260.0100.01026.35
8.1.250.0070.00328.09
8.1.240.0070.00322.59
8.1.230.0000.01121.04
8.1.220.0000.00817.79
8.1.210.0040.00418.88
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0050.00318.38
8.1.160.0040.00418.86
8.1.150.0000.00718.96
8.1.140.0040.00417.62
8.1.130.0030.00318.88
8.1.120.0040.00417.42
8.1.110.0030.00317.38
8.1.100.0000.00717.29
8.1.90.0000.00717.34
8.1.80.0050.00317.48
8.1.70.0030.00317.44
8.1.60.0070.00017.60
8.1.50.0060.00517.48
8.1.40.0030.00617.53
8.1.30.0030.00617.59
8.1.20.0050.00217.54
8.1.10.0030.00517.45
8.1.00.0000.00717.39
8.0.300.0030.00320.04
8.0.290.0040.00416.63
8.0.280.0050.00318.41
8.0.270.0030.00317.17
8.0.260.0030.00317.26
8.0.250.0000.00716.93
8.0.240.0060.00316.99
8.0.230.0000.00716.80
8.0.220.0070.00016.91
8.0.210.0030.00316.80
8.0.200.0030.00316.93
8.0.190.0040.00416.86
8.0.180.0060.00316.94
8.0.170.0040.00416.87
8.0.160.0030.00516.91
8.0.150.0040.00416.85
8.0.140.0070.00016.81
8.0.130.0030.00313.34
8.0.120.0000.00816.83
8.0.110.0040.00416.82
8.0.100.0070.00016.93
8.0.90.0000.00716.90
8.0.80.0110.00716.90
8.0.70.0050.00216.75
8.0.60.0040.00416.79
8.0.50.0040.00316.94
8.0.30.0100.01017.06
8.0.20.0100.00817.40
8.0.10.0000.00716.91
8.0.00.0090.01316.57
7.4.330.0030.00315.55
7.4.320.0000.00616.52
7.4.300.0030.00316.42
7.4.290.0070.00316.55
7.4.280.0000.00716.60
7.4.270.0080.00016.56
7.4.260.0000.00716.39
7.4.250.0000.00716.56
7.4.240.0000.00716.52
7.4.230.0070.00016.40
7.4.220.0000.00916.46
7.4.210.0060.01316.55
7.4.200.0000.00816.45
7.4.160.0110.00616.59
7.4.140.0110.00817.86
7.4.130.0070.01016.65
7.4.120.0120.00816.57
7.4.110.0060.01316.64
7.4.100.0160.00016.53
7.4.90.0130.00416.43
7.4.80.0110.01219.39
7.4.70.0130.00616.46
7.4.60.0100.00716.70
7.4.50.0040.01516.49
7.4.40.0100.01016.50
7.4.00.0080.00914.94
7.3.330.0000.00513.25
7.3.320.0050.00013.10
7.3.310.0070.00016.33
7.3.300.0000.00816.31
7.3.290.0070.00016.25
7.3.280.0100.00816.30
7.3.260.0110.00616.56
7.3.240.0110.00716.55
7.3.230.0030.01416.42
7.3.210.0070.01016.36
7.3.200.0150.00016.39
7.3.190.0070.01016.49
7.3.180.0100.01016.59
7.3.170.0100.00716.28
7.3.160.0060.00916.38
7.3.120.0070.00714.78
7.3.110.0140.00314.95
7.3.100.0060.00914.84
7.3.90.0070.01115.00
7.3.80.0060.00614.98
7.3.70.0070.00314.89
7.3.60.0060.00614.78
7.3.50.0070.00714.99
7.3.40.0040.01114.69
7.3.30.0060.00914.97
7.3.20.0070.01316.53
7.3.10.0100.00716.62
7.3.00.0000.01916.76
7.2.330.0120.00616.62
7.2.320.0150.00616.69
7.2.310.0140.00316.45
7.2.300.0090.00916.68
7.2.290.0110.01116.68
7.2.250.0000.01515.09
7.2.240.0050.01415.18
7.2.230.0040.01115.23
7.2.220.0030.00614.75
7.2.210.0060.00615.11
7.2.200.0070.00715.28
7.2.190.0000.01115.18
7.2.180.0000.01315.08
7.2.170.0080.00415.19
7.2.80.0030.01016.70
7.2.60.0150.00615.00
7.2.50.0140.00615.02
7.2.40.0170.00315.10
7.2.30.0140.00615.31
7.2.20.0090.01214.96
7.2.10.0940.01015.16
7.2.00.0170.00315.32
7.1.330.0070.01015.90
7.1.320.0030.01015.77
7.1.310.0000.01416.05
7.1.300.0030.01015.91
7.1.290.0060.00915.90
7.1.280.0100.00315.61
7.1.270.0030.00615.44
7.1.260.0100.00316.03
7.1.200.0060.00315.90
7.1.170.0100.00913.94
7.1.160.0130.00613.71
7.1.150.0160.00313.71
7.1.140.0200.00013.92
7.1.130.0170.00314.12
7.1.120.0130.00914.04
7.1.110.0130.00813.66
7.1.100.0130.00613.77
7.1.90.0140.01414.05
7.1.80.0070.01013.97
7.1.70.0130.01013.56
7.1.60.0280.01231.82
7.1.50.0280.00731.57
7.1.40.0260.01031.64
7.1.30.0970.01731.95
7.1.20.0260.01631.89
7.1.10.0140.01714.02
7.1.00.0220.00014.00

preferences:
114.94 ms | 1517 KiB | 5 Q