3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1="the cat is on the roof"; $str2="the mouse is on the roof"; $array_1 = explode(" ", $str1); $array_2 = explode(" ", $str1); echo count(array_diff($array_1, $array_2));

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)
8.3.60.0110.00716.75
8.3.50.0200.00822.04
8.3.40.0150.00018.71
8.3.30.0070.00719.09
8.3.20.0040.00420.29
8.3.10.0000.00723.54
8.3.00.0050.00222.47
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0070.00720.43
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.74
8.2.110.0000.00922.25
8.2.100.0150.00417.58
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0000.00817.36
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00419.18
8.2.30.0000.00718.14
8.2.20.0000.00817.70
8.2.10.0000.00819.58
8.2.00.0030.00617.74
8.1.280.0140.00025.92
8.1.270.0100.00323.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.01423.75
8.1.230.0080.00319.22
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0030.00518.71
8.1.160.0040.00422.01
8.1.150.0030.00818.63
8.1.140.0000.00717.39
8.1.130.0000.00717.73
8.1.120.0000.00717.51
8.1.110.0060.00317.46
8.1.100.0040.00417.37
8.1.90.0050.00217.34
8.1.80.0030.00317.41
8.1.70.0060.00317.33
8.1.60.0080.00017.48
8.1.50.0030.00517.59
8.1.40.0040.00417.58
8.1.30.0000.00817.68
8.1.20.0000.00717.67
8.1.10.0040.00417.55
8.1.00.0000.00717.36
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.38
8.0.270.0080.00017.17
8.0.260.0000.00716.86
8.0.250.0000.00716.85
8.0.240.0000.00716.88
8.0.230.0060.00316.83
8.0.220.0000.00716.83
8.0.210.0050.00316.71
8.0.200.0070.00016.89
8.0.190.0070.00416.93
8.0.180.0000.00716.89
8.0.170.0000.00816.79
8.0.160.0070.00016.86
8.0.150.0000.00716.83
8.0.140.0070.00016.87
8.0.130.0030.00313.40
8.0.120.0000.00916.86
8.0.110.0000.00716.72
8.0.100.0070.00016.88
8.0.90.0040.00416.93
8.0.80.0000.01516.95
8.0.70.0040.00416.75
8.0.60.0000.00816.73
8.0.50.0000.00816.66
8.0.30.0150.00417.20
8.0.20.0110.00717.40
8.0.10.0040.00416.86
8.0.00.0160.00316.83
7.4.330.0050.00015.14
7.4.320.0000.00616.61
7.4.300.0000.00716.64
7.4.290.0030.00316.48
7.4.280.0040.00416.59
7.4.270.0000.00616.59
7.4.260.0030.00316.46
7.4.250.0040.00416.51
7.4.240.0020.00516.53
7.4.230.0000.00716.63
7.4.220.0120.00616.57
7.4.210.0040.01316.62
7.4.200.0000.00716.61
7.4.190.0000.00716.48
7.4.160.0090.00616.40
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0100.00716.51
7.4.120.0140.00516.56
7.4.110.0100.00616.55
7.4.100.0170.00716.46
7.4.90.0100.00716.58
7.4.80.0140.00719.39
7.4.70.0140.00316.43
7.4.60.0030.01316.40
7.4.50.0050.00316.41
7.4.40.0000.01422.77
7.4.30.0100.00716.50
7.4.00.0070.01114.95
7.3.330.0000.00513.09
7.3.320.0020.00213.04
7.3.310.0050.00216.13
7.3.300.0000.00616.25
7.3.290.0080.00616.22
7.3.280.0080.01016.20
7.3.270.0100.00717.40
7.3.260.0070.01016.20
7.3.250.0080.01116.35
7.3.240.0100.01316.24
7.3.230.0060.01016.39
7.3.210.0130.00416.48
7.3.200.0160.00319.39
7.3.190.0100.01016.17
7.3.180.0060.00916.09
7.3.170.0150.00616.27
7.3.160.0060.01016.26
7.3.120.0080.00814.86
7.3.110.0130.00714.94
7.3.100.0110.00714.62
7.3.90.0080.00814.97
7.3.80.0030.00614.85
7.3.70.0030.00914.89
7.3.60.0000.01014.49
7.3.50.0070.00714.70
7.3.40.0040.01114.77
7.3.30.0030.01214.45
7.3.20.0030.01016.26
7.3.10.0040.01416.39
7.3.00.0000.01116.56
7.2.330.0110.00516.45
7.2.320.0090.00916.55
7.2.310.0030.01216.79
7.2.300.0070.01416.28
7.2.290.0100.01316.46
7.2.250.0100.01015.25
7.2.240.0070.01315.12
7.2.230.0060.01014.66
7.2.220.0030.01415.25
7.2.210.0060.00914.98
7.2.200.0030.01015.10
7.2.190.0040.01214.68
7.2.180.0030.01515.15
7.2.170.0070.00715.09
7.2.00.0070.00319.36
7.1.330.0000.01315.67
7.1.320.0000.01515.64
7.1.310.0070.00315.50
7.1.300.0110.00415.71
7.1.290.0030.00915.52
7.1.280.0060.00315.92
7.1.270.0030.00915.83
7.1.260.0130.00015.50
7.1.100.0040.00818.19
7.1.70.0000.00917.02
7.1.60.0070.01719.29
7.1.50.0170.00716.99
7.1.00.0000.07722.48
7.0.200.0000.00816.61
7.0.140.0030.07322.15
7.0.60.0070.08321.78
7.0.50.0130.03717.91
7.0.40.0030.08020.27
7.0.30.0430.06320.20
7.0.20.0270.06320.04
7.0.10.0130.05020.13
7.0.00.0030.05320.16
5.6.280.0070.07021.02
5.6.210.0030.06020.50
5.6.200.0070.08018.16
5.6.190.0030.07020.67
5.6.180.0330.04720.41
5.6.170.0200.08320.37
5.6.160.0100.08020.62
5.6.150.0100.07018.12
5.6.140.0030.04318.11
5.6.130.0100.06718.21
5.6.120.0100.08320.98
5.6.110.0100.04021.04
5.6.100.0030.06021.03
5.6.90.0000.04720.96
5.6.80.0030.03720.48
5.5.350.0030.03320.41
5.5.340.0030.08717.89
5.5.330.0030.07320.56
5.5.320.0030.04320.29
5.5.310.0230.04320.27
5.5.300.0070.04718.02
5.5.290.0100.07018.00
5.5.280.0100.03720.76
5.5.270.0130.07320.64
5.5.260.0100.07020.86
5.5.250.0030.07720.65
5.5.240.0230.05720.25
5.4.450.0470.05319.21
5.4.440.0670.06319.52
5.4.430.0770.04319.27
5.4.420.0330.06019.24
5.4.410.0770.05719.15
5.4.400.0200.05318.81
5.4.390.0900.06019.25
5.4.380.0200.05318.46
5.4.370.0270.04318.55
5.4.360.0230.06718.60
5.4.350.0100.06018.74
5.4.340.0130.05318.45
5.4.320.0090.03412.45
5.4.310.0060.04412.45
5.4.300.0120.04312.45
5.4.290.0060.03712.45
5.4.280.0070.03412.35
5.4.270.0010.04012.35
5.4.260.0060.04012.34
5.4.250.0060.04112.34
5.4.240.0230.03912.32
5.4.230.0150.04712.32
5.4.220.0150.04612.32
5.4.210.0140.04412.32
5.4.200.0170.04512.32
5.4.190.0110.05012.32
5.4.180.0150.04612.31
5.4.170.0170.04212.33
5.4.160.0130.04612.32
5.4.150.0120.04812.32
5.4.140.0150.04412.00
5.4.130.0120.04911.99
5.4.120.0140.04611.94
5.4.110.0120.04511.94
5.4.100.0500.10211.94
5.4.90.0170.04111.94
5.4.80.0140.04511.94
5.4.70.0150.04311.93
5.4.60.0190.03811.93
5.4.50.0160.04511.94
5.4.40.0190.04211.93
5.4.30.0170.04011.92
5.4.20.0090.04711.93
5.4.10.0180.06811.92
5.4.00.0150.04111.41
5.3.290.0060.03812.80
5.3.280.0180.04412.70
5.3.270.0210.04612.73
5.3.260.0200.04112.72
5.3.250.0170.04412.72
5.3.240.0380.08512.72
5.3.230.0150.04712.70
5.3.220.0170.04612.68
5.3.210.0130.04812.68
5.3.200.0190.04012.68
5.3.190.0190.04412.68
5.3.180.0160.04712.68
5.3.170.0170.04512.67
5.3.160.0200.04112.68
5.3.150.0120.04812.67
5.3.140.0120.04912.66
5.3.130.0150.04812.66
5.3.120.0160.04912.66
5.3.110.0180.04212.66
5.3.100.0510.07712.12
5.3.90.0160.04812.08
5.3.80.0210.04912.07
5.3.70.0140.04712.07
5.3.60.0150.04712.06
5.3.50.0180.04112.00
5.3.40.0130.05212.00
5.3.30.0150.04211.94
5.3.20.0120.04711.70
5.3.10.0140.04111.66
5.3.00.0160.04011.64
5.2.170.0110.0369.15
5.2.160.0070.0419.15
5.2.150.0150.0369.15
5.2.140.0140.0349.14
5.2.130.0110.0369.11
5.2.120.0090.0399.11
5.2.110.0160.0319.11
5.2.100.0230.0559.11
5.2.90.0100.0379.11
5.2.80.0140.0349.11
5.2.70.0120.0389.10
5.2.60.0120.0409.06
5.2.50.0320.0849.03
5.2.40.0110.0399.00
5.2.30.0170.0348.98
5.2.20.0180.0308.96
5.2.10.0140.0328.89
5.2.00.0150.0338.75
5.1.60.0200.0228.04
5.1.50.0120.0328.04
5.1.40.0140.0328.02
5.1.30.0110.0318.38
5.1.20.0110.0328.40
5.1.10.0130.0338.13
5.1.00.0110.0308.12
5.0.50.0090.0246.60
5.0.40.0090.0246.46
5.0.30.0090.0376.27
5.0.20.0050.0266.23
5.0.10.0140.0256.21
5.0.00.0120.0396.21
4.4.90.0090.0194.77
4.4.80.0060.0214.76
4.4.70.0090.0194.76
4.4.60.0100.0174.76
4.4.50.0080.0204.77
4.4.40.0180.0784.70
4.4.30.0080.0184.76
4.4.20.0080.0204.84
4.4.10.0060.0194.85
4.4.00.0070.0314.76
4.3.110.0040.0214.67
4.3.100.0060.0184.67
4.3.90.0080.0184.64
4.3.80.0060.0304.59
4.3.70.0090.0174.63
4.3.60.0100.0164.63
4.3.50.0070.0174.63
4.3.40.0070.0274.53
4.3.30.0030.0203.29
4.3.20.0060.0193.26
4.3.10.0060.0183.22
4.3.00.0070.01313.14

preferences:
47.15 ms | 401 KiB | 5 Q