3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cha1 = array(0,1,2,3,4,5); $cha2 = array(4,6,2,8,3,1); $cha1_count = count($cha1); $cha2_count = count($cha2); $cha12_count = 0; $Ck_cha2 = $cha2; for($count1 = 0; $count1 < $cha1_count; $count1++){ for($count2 = 0; $count2 < $cha2_count; $count2++){ if($cha1[$count1] == $Ck_cha2[$count2]){ $Ck_cha2[$count2] = 'Ckeck'; $cha12_count++; break; } } } echo $cha12_count; ?>

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)
8.3.70.0110.00416.63
8.3.60.0030.01718.31
8.3.50.0130.01021.21
8.3.40.0070.00718.84
8.3.30.0150.00019.17
8.3.20.0070.00020.19
8.3.10.0040.00423.37
8.3.00.0090.00019.26
8.2.180.0080.00816.75
8.2.170.0100.00722.96
8.2.160.0070.01419.04
8.2.150.0000.00924.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00922.11
8.2.110.0070.00319.28
8.2.100.0060.00617.72
8.2.90.0080.00019.17
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0000.00717.93
8.2.50.0050.00318.07
8.2.40.0080.00019.96
8.2.30.0040.00418.08
8.2.20.0050.00317.65
8.2.10.0070.00018.11
8.2.00.0060.00317.61
8.1.280.0230.00425.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.11
8.1.230.0040.00817.52
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00717.47
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0050.00222.00
8.1.150.0000.00718.84
8.1.140.0050.00217.43
8.1.130.0030.00317.85
8.1.120.0000.00817.54
8.1.110.0080.00017.40
8.1.100.0050.00317.43
8.1.90.0040.00417.33
8.1.80.0040.00417.41
8.1.70.0030.00517.31
8.1.60.0030.00617.45
8.1.50.0030.00517.50
8.1.40.0030.00517.52
8.1.30.0060.00317.56
8.1.20.0040.00417.64
8.1.10.0070.00017.61
8.1.00.0030.00617.50
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0030.00317.16
8.0.260.0070.00017.25
8.0.250.0000.00616.98
8.0.240.0040.00416.96
8.0.230.0000.00716.93
8.0.220.0000.00616.89
8.0.210.0030.00316.80
8.0.200.0000.00616.96
8.0.190.0070.00016.96
8.0.180.0000.00716.84
8.0.170.0040.00416.90
8.0.160.0050.00516.84
8.0.150.0070.00616.79
8.0.140.0020.00516.84
8.0.130.0030.00313.32
8.0.120.0000.00816.85
8.0.110.0040.00416.87
8.0.100.0040.00416.76
8.0.90.0000.00716.74
8.0.80.0090.00616.89
8.0.70.0070.00016.99
8.0.60.0000.00716.78
8.0.50.0000.00816.72
8.0.30.0060.01317.07
8.0.20.0140.00917.40
8.0.10.0040.00417.08
8.0.00.0070.01016.77
7.4.330.0050.00015.00
7.4.320.0000.00616.46
7.4.300.0030.00316.54
7.4.290.0030.00616.60
7.4.280.0030.00516.63
7.4.270.0040.00416.51
7.4.260.0030.00516.43
7.4.250.0040.00416.52
7.4.240.0040.00316.48
7.4.230.0000.00716.34
7.4.220.0140.01116.44
7.4.210.0070.00716.50
7.4.200.0030.00316.67
7.4.160.0060.00916.36
7.4.150.0150.00617.40
7.4.140.0080.01017.86
7.4.130.0110.00616.53
7.4.120.0130.00416.49
7.4.110.0150.00316.75
7.4.100.0110.00616.65
7.4.90.0140.00316.39
7.4.80.0100.00719.39
7.4.70.0070.01416.55
7.4.60.0130.00316.61
7.4.50.0030.00516.57
7.4.40.0070.01016.50
7.4.30.0160.00016.44
7.4.00.0070.00914.87
7.3.330.0000.00513.22
7.3.320.0000.00513.19
7.3.310.0000.00716.19
7.3.300.0030.00316.23
7.3.290.0070.00716.30
7.3.280.0060.01116.33
7.3.270.0140.00317.40
7.3.260.0100.00716.46
7.3.250.0140.00316.45
7.3.240.0060.01316.43
7.3.230.0030.01316.53
7.3.210.0160.00016.50
7.3.200.0070.01119.39
7.3.190.0130.00316.55
7.3.180.0080.01216.41
7.3.170.0000.01616.47
7.3.160.0070.01116.38
7.3.120.0050.01214.93
7.3.110.0060.00915.04
7.3.100.0090.00614.98
7.3.90.0000.01114.96
7.3.80.0020.00914.77
7.3.70.0040.01014.76
7.3.60.0060.00614.87
7.3.50.0050.00714.73
7.3.40.0090.00014.71
7.3.30.0040.00914.82
7.3.20.0050.00816.51
7.3.10.0050.00916.62
7.3.00.0090.00716.79
7.2.330.0040.01316.46
7.2.320.0100.00716.86
7.2.310.0000.02016.49
7.2.300.0130.00316.63
7.2.290.0140.00716.42
7.2.250.0070.01215.26
7.2.240.0080.01115.07
7.2.230.0090.00615.00
7.2.220.0050.01014.85
7.2.210.0070.00814.85
7.2.200.0060.00714.96
7.2.190.0070.00515.10
7.2.180.0090.00314.86
7.2.170.0060.00615.18
7.2.00.0000.01419.64
7.1.330.0060.01015.89
7.1.320.0100.00515.73
7.1.310.0090.00515.80
7.1.300.0050.00815.88
7.1.290.0050.00715.80
7.1.280.0060.00215.77
7.1.270.0050.00915.60
7.1.260.0050.01015.80
7.1.200.0200.00015.82
7.1.100.0070.00718.12
7.1.70.0030.00717.11
7.1.60.0150.00919.32
7.1.50.0070.01416.99
7.1.00.0070.08322.54
7.0.200.0000.01616.51
7.0.140.0000.07721.95
7.0.60.0200.07319.89
7.0.50.0070.05717.80
7.0.40.0130.04020.25
7.0.30.0400.05720.09
7.0.20.0370.07720.23
7.0.10.0030.04720.04
7.0.00.0030.06020.09
5.6.280.0030.07320.82
5.6.210.0100.07720.54
5.6.200.0200.07318.20
5.6.190.0100.03720.57
5.6.180.0300.07020.61
5.6.170.0270.04320.50
5.6.160.0100.07720.38
5.6.150.0030.05018.19
5.6.140.0030.08718.21
5.6.130.0030.04718.16
5.6.120.0070.04720.88
5.6.110.0100.07020.99
5.6.100.0170.03320.93
5.6.90.0030.07720.99
5.6.80.0000.05320.40
5.5.350.0230.07720.43
5.5.340.0030.05317.97
5.5.330.0070.04020.17
5.5.320.0270.03720.27
5.5.310.0170.06320.30
5.5.300.0070.08718.01
5.5.290.0100.07717.95
5.5.280.0030.07020.89
5.5.270.0130.06720.78
5.5.260.0070.07320.72
5.5.250.0130.08320.57
5.5.240.0270.07020.02
5.4.450.0770.06719.49
5.4.440.0570.06719.52
5.4.430.0830.06319.51
5.4.420.0630.00019.46
5.4.410.0630.00019.41
5.4.400.0800.00019.23
5.4.390.0600.00019.09
5.4.380.0630.00019.05
5.4.370.0670.00019.14
5.4.360.0600.00019.16
5.4.350.0630.00019.16
5.4.340.0070.04111.98
5.4.320.0090.04212.46
5.4.310.0040.04412.45
5.4.300.0070.04212.46
5.4.290.0090.04612.45
5.4.280.0080.04612.35
5.4.270.0070.03712.35
5.4.260.0070.04312.35
5.4.250.0080.03812.35
5.4.240.0040.04112.35
5.4.230.0050.04012.34
5.4.220.0040.04512.34
5.4.210.0030.04012.34
5.4.200.0050.04112.34
5.4.190.0050.03812.34
5.4.180.0130.02912.34
5.4.170.0100.03412.35
5.4.160.0100.03612.34
5.4.150.0070.03912.34
5.4.140.0090.04012.03
5.4.130.0130.04012.02
5.4.120.0080.04011.97
5.4.110.0050.04511.96
5.4.100.0080.04711.96
5.4.90.0060.04611.96
5.4.80.0090.04211.97
5.4.70.0090.04211.96
5.4.60.0100.04311.96
5.4.50.0080.04411.96
5.4.40.0050.05211.95
5.4.30.0060.05011.95
5.4.20.0090.04611.95
5.4.10.0100.03611.95
5.4.00.0070.04311.44
5.3.290.0100.04312.80
5.3.280.0080.04212.71
5.3.270.0070.03912.73
5.3.260.0100.04312.71
5.3.250.0050.03812.72
5.3.240.0030.04012.72
5.3.230.0040.04212.71
5.3.220.0070.05312.68
5.3.210.0060.04212.68
5.3.200.0070.03912.68
5.3.190.0060.04712.68
5.3.180.0070.03712.68
5.3.170.0070.03912.67
5.3.160.0050.03912.68
5.3.150.0060.03912.68
5.3.140.0050.03912.66
5.3.130.0070.04012.66
5.3.120.0060.04112.66
5.3.110.0050.04112.66
5.3.100.0050.04012.12
5.3.90.0060.03912.09
5.3.80.0060.03912.07
5.3.70.0070.04012.08
5.3.60.0080.03712.07
5.3.50.0100.03512.00
5.3.40.0180.03212.00
5.3.30.0070.03611.95
5.3.20.0130.03111.73
5.3.10.0090.04011.69
5.3.00.0050.04311.68
5.2.170.0080.0299.18
5.2.160.0060.0329.18
5.2.150.0030.0319.18
5.2.140.0030.0319.18
5.2.130.0040.0339.14
5.2.120.0070.0339.14
5.2.110.0060.0329.14
5.2.100.0050.0359.14
5.2.90.0070.0339.14
5.2.80.0080.0319.14
5.2.70.0090.0509.14
5.2.60.0070.0439.09
5.2.50.0040.0399.05
5.2.40.0040.0429.03
5.2.30.0070.0399.02
5.2.20.0060.0379.00
5.2.10.0040.0388.94
5.2.00.0090.0368.80
5.1.60.0040.0278.09
5.1.50.0030.0278.08
5.1.40.0050.0258.06
5.1.30.0050.0298.41
5.1.20.0050.0308.43
5.1.10.0060.0308.16
5.1.00.0070.0298.16
5.0.50.0070.0266.64
5.0.40.0100.0186.50
5.0.30.0010.0446.32
5.0.20.0060.0236.28
5.0.10.0050.0286.26
5.0.00.0050.0366.26
4.4.90.0040.0204.78
4.4.80.0030.0214.75
4.4.70.0030.0204.75
4.4.60.0060.0234.75
4.4.50.0040.0214.77
4.4.40.0040.0314.71
4.4.30.0040.0204.76
4.4.20.0040.0204.84
4.4.10.0050.0204.85
4.4.00.0030.0314.76
4.3.110.0060.0194.66
4.3.100.0030.0214.66
4.3.90.0050.0194.63
4.3.80.0050.0294.58
4.3.70.0030.0214.63
4.3.60.0020.0224.63
4.3.50.0050.0204.63
4.3.40.0040.0304.54
4.3.30.0010.0223.31
4.3.20.0040.0193.29
4.3.10.0030.0193.25
4.3.00.0000.0237.19

preferences:
37.35 ms | 401 KiB | 5 Q