3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b= 1; $k =0 ; for($i=1; $i<=5; $i++) { echo "Data ".$i." To user ".$b."<br>\n"; if($b == 3 && $k == 1) { $b--;$k--; } else { if($b == 3) $k++; if($b != 3) $b++; } }

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)
8.3.60.0070.01318.55
8.3.50.0070.01021.27
8.3.40.0130.00718.67
8.3.30.0070.00720.09
8.3.20.0070.00020.25
8.3.10.0000.00822.08
8.3.00.0080.00022.46
8.2.180.0140.00716.50
8.2.170.0140.00322.96
8.2.160.0030.01020.49
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0110.00419.54
8.2.110.0060.00322.05
8.2.100.0030.00919.31
8.2.90.0050.00219.22
8.2.80.0070.00019.40
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0050.00318.16
8.2.30.0000.00718.05
8.2.20.0050.00317.57
8.2.10.0040.00417.57
8.2.00.0020.00517.59
8.1.280.0070.01025.92
8.1.270.0080.00024.66
8.1.260.0070.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00523.96
8.1.230.0110.00019.14
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.40
8.1.180.0000.00821.98
8.1.170.0030.00518.52
8.1.160.0000.00722.09
8.1.150.0070.00318.54
8.1.140.0040.00417.43
8.1.130.0000.00717.72
8.1.120.0030.00317.52
8.1.110.0040.00417.46
8.1.100.0000.00717.44
8.1.90.0030.00317.34
8.1.80.0040.00417.34
8.1.70.0000.00717.31
8.1.60.0030.00617.50
8.1.50.0030.00517.49
8.1.40.0030.00617.50
8.1.30.0040.00417.62
8.1.20.0000.00917.62
8.1.10.0070.00017.52
8.1.00.0080.00017.44
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0040.00418.43
8.0.270.0070.00017.15
8.0.260.0000.00616.87
8.0.250.0000.00716.84
8.0.240.0030.00816.91
8.0.230.0000.00716.94
8.0.220.0020.00516.90
8.0.210.0030.00316.90
8.0.200.0060.00016.91
8.0.190.0000.00716.82
8.0.180.0070.00016.83
8.0.170.0000.00716.85
8.0.160.0040.00416.93
8.0.150.0070.00016.81
8.0.140.0040.00416.79
8.0.130.0000.00513.32
8.0.120.0070.00016.75
8.0.110.0000.00716.88
8.0.100.0040.00416.83
8.0.90.0000.00716.87
8.0.80.0130.00316.88
8.0.70.0000.00716.83
8.0.60.0000.00816.74
8.0.50.0070.00016.77
8.0.30.0070.01017.06
8.0.20.0080.01017.40
8.0.10.0040.00416.90
8.0.00.0080.01316.63
7.4.330.0000.00615.00
7.4.320.0000.00616.42
7.4.300.0030.00316.59
7.4.290.0070.00016.51
7.4.280.0060.00016.50
7.4.270.0000.00616.58
7.4.260.0090.00016.43
7.4.250.0040.00416.45
7.4.240.0050.00216.54
7.4.230.0070.00016.59
7.4.220.0100.01316.57
7.4.210.0080.00816.55
7.4.200.0000.00716.59
7.4.190.0000.00716.53
7.4.160.0100.00716.41
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0090.00816.60
7.4.120.0110.00516.53
7.4.110.0120.00616.62
7.4.100.0060.01216.51
7.4.90.0110.01116.35
7.4.80.0000.02319.39
7.4.70.0090.01316.49
7.4.60.0040.01216.39
7.4.50.0040.00416.31
7.4.40.0030.01322.77
7.4.30.0030.01516.45
7.4.00.0030.01214.78
7.3.330.0000.00513.24
7.3.320.0000.00513.16
7.3.310.0030.00316.11
7.3.300.0070.00016.07
7.3.290.0130.00816.27
7.3.280.0060.01216.27
7.3.270.0090.00917.40
7.3.260.0040.01216.55
7.3.250.0120.00816.41
7.3.240.0040.01516.23
7.3.230.0040.01316.39
7.3.210.0170.00016.51
7.3.200.0100.00719.39
7.3.190.0030.01416.28
7.3.180.0120.00316.33
7.3.170.0050.01416.30
7.3.160.0070.01016.34
7.3.120.0100.00714.84
7.3.10.0080.00316.88
7.3.00.0070.00716.70
7.2.330.0110.00816.71
7.2.320.0060.01516.66
7.2.310.0070.01316.65
7.2.300.0100.00616.46
7.2.290.0150.00616.70
7.2.130.0060.00616.77
7.2.120.0070.00716.70
7.2.110.0000.01417.00
7.2.100.0030.00916.89
7.2.90.0060.00617.02
7.2.80.0080.00316.80
7.2.70.0040.00816.67
7.2.60.0050.00916.93
7.2.50.0060.00916.58
7.2.40.0040.01117.04
7.2.30.0000.01517.04
7.2.20.0030.01016.71
7.2.10.0040.00816.86
7.2.00.0070.00718.17
7.1.250.0000.01115.84
7.1.200.0220.00915.44
7.1.100.0000.01218.06
7.1.70.0030.00616.95
7.1.60.0070.01019.43
7.1.50.0100.01016.61
7.1.00.0030.04322.42
7.0.200.0000.00916.88
7.0.140.0070.07022.09
7.0.100.0170.08020.01
7.0.90.0030.05019.96
7.0.80.0230.07019.85
7.0.70.0130.08019.89
7.0.60.0300.05319.88
7.0.50.0330.07020.20
7.0.40.0030.06320.09
7.0.30.0100.07320.14
7.0.20.0100.08020.09
7.0.10.0000.05720.18
7.0.00.0130.04020.04
5.6.280.0100.06721.07
5.6.250.0070.04020.68
5.6.240.0130.07320.59
5.6.230.0100.05720.68
5.6.220.0100.04020.70
5.6.210.0030.07720.47
5.6.200.0030.05320.96
5.6.190.0170.07021.02
5.6.180.0070.06721.05
5.6.170.0130.08021.03
5.6.160.0030.08021.07
5.6.150.0100.06021.04
5.6.140.0070.05721.05
5.6.130.0000.07721.06
5.6.120.0030.08321.16
5.6.110.0070.08720.93
5.6.100.0070.04720.98
5.6.90.0130.07721.11
5.6.80.0070.04020.31
5.6.70.0100.06720.50
5.6.60.0170.03720.42
5.6.50.0000.04320.36
5.6.40.0100.03720.38
5.6.30.0000.05020.44
5.6.20.0030.04020.41
5.6.10.0100.03020.36
5.6.00.0070.03720.38
5.5.380.0030.07720.43
5.5.370.0030.08720.46
5.5.360.0030.08720.35
5.5.350.0100.04720.36
5.5.340.0030.05020.88
5.5.330.0100.08020.82
5.5.320.0130.07320.73
5.5.310.0100.06720.86
5.5.300.0000.06020.85
5.5.290.0130.06020.90
5.5.280.0070.07320.77
5.5.270.0100.07320.81
5.5.260.0100.04320.89
5.5.250.0000.08320.64
5.5.240.0100.06020.25
5.5.230.0130.06720.20
5.5.220.0100.04020.21
5.5.210.0070.05020.20
5.5.200.0030.04020.27
5.5.190.0070.03320.10
5.5.180.0100.04320.20
5.5.160.0070.03720.22
5.5.150.0100.03320.27
5.5.140.0000.04720.12
5.5.130.0070.03720.08
5.5.120.0030.03320.23
5.5.110.0030.03320.13
5.5.100.0070.03720.15
5.5.90.0030.03720.12
5.5.80.0000.04320.11
5.5.70.0030.03720.02
5.5.60.0070.03720.03
5.5.50.0130.03020.14
5.5.40.0100.03319.95
5.5.30.0100.02719.98
5.5.20.0000.04020.04
5.5.10.0030.04719.97
5.5.00.0070.03020.07
5.4.450.0130.07019.36
5.4.440.0030.08319.11
5.4.430.0100.04719.13
5.4.420.0030.07319.38
5.4.410.0070.07719.29
5.4.400.0070.07019.12
5.4.390.0000.05019.09
5.4.380.0130.06019.12
5.4.370.0030.05319.07
5.4.360.0070.04018.96
5.4.350.0070.03718.98
5.4.340.0030.03019.05
5.4.320.0000.04318.81
5.4.310.0000.04018.95
5.4.300.0000.04019.02
5.4.290.0000.04019.05
5.4.280.0100.02719.01
5.4.270.0070.06319.09
5.4.260.0070.03018.90
5.4.250.0030.03719.04
5.4.240.0070.04319.03
5.4.230.0000.04019.19
5.4.220.0030.04319.05
5.4.210.0030.05719.12
5.4.200.0000.04019.04
5.4.190.0030.03718.95
5.4.180.0100.06019.02
5.4.170.0070.03319.11
5.4.160.0070.03718.88
5.4.150.0070.03718.79
5.4.140.0030.03716.30
5.4.130.0070.03016.38
5.4.120.0000.03316.28
5.4.110.0000.04016.23
5.4.100.0030.03716.23
5.4.90.0070.03316.38
5.4.80.0030.03716.29
5.4.70.0030.03016.41
5.4.60.0030.03316.30
5.4.50.0100.03316.39
5.4.40.0170.02716.38
5.4.30.0030.03716.17
5.4.20.0000.04716.23
5.4.10.0000.05016.19
5.4.00.0030.04015.81
5.3.290.0070.03314.62
5.3.280.0030.06014.55
5.3.270.0070.03714.54
5.3.260.0000.04714.54
5.3.250.0030.03714.56
5.3.240.0030.04014.61
5.3.230.0130.02714.55
5.3.220.0070.03314.48
5.3.210.0070.04014.42
5.3.200.0070.03314.55
5.3.190.0030.03314.51
5.3.180.0070.03014.43
5.3.170.0030.03714.47
5.3.160.0030.03314.42
5.3.150.0130.03014.51
5.3.140.0030.04314.38
5.3.130.0070.04314.50
5.3.120.0030.04014.38
5.3.110.0030.03714.42
5.3.100.0070.03313.89
5.3.90.0030.03713.95
5.3.80.0100.07013.77
5.3.70.0000.08713.78
5.3.60.0100.07713.96
5.3.50.0000.07713.93
5.3.40.0130.04013.85
5.3.30.0030.05313.66
5.3.20.0100.07013.68
5.3.10.0070.07013.59
5.3.00.0070.06013.51
5.2.170.0070.04012.29
5.2.160.0070.06012.29
5.2.150.0070.06312.29
5.2.140.0000.07012.29
5.2.130.0130.05312.29
5.2.120.0100.04712.29
5.2.110.0100.06312.29
5.2.100.0170.02312.29
5.2.90.0030.06012.29
5.2.80.0100.03012.29
5.2.70.0070.06012.29
5.2.60.0070.04012.29
5.2.50.0100.05012.29
5.2.40.0030.06312.29
5.2.30.0070.06012.29
5.2.20.0070.03012.29
5.2.10.0000.05012.29
5.2.00.0100.05712.29
5.1.60.0000.05012.29
5.1.50.0000.05012.29
5.1.40.0030.05312.29
5.1.30.0100.05312.29
5.1.20.0030.03312.29
5.1.10.0070.04012.29
5.1.00.0030.05312.29
5.0.50.0030.04312.29
5.0.40.0070.02312.29
5.0.30.0000.05712.29
5.0.20.0100.03312.29
5.0.10.0070.04012.29
5.0.00.0030.06012.29
4.4.90.0000.02012.29
4.4.80.0070.02012.29
4.4.70.0000.02012.29
4.4.60.0030.03312.29
4.4.50.0030.02012.29
4.4.40.0000.05712.29
4.4.30.0000.03012.29
4.4.20.0030.03712.29
4.4.10.0030.03312.29
4.4.00.0070.05312.29
4.3.110.0000.03012.29
4.3.100.0000.02012.29
4.3.90.0030.01712.29
4.3.80.0030.05312.29
4.3.70.0000.03312.29
4.3.60.0070.02312.29
4.3.50.0070.01312.29
4.3.40.0030.03712.29
4.3.30.0000.02012.29
4.3.20.0000.02012.29
4.3.10.0030.02712.29
4.3.00.0000.02312.29

preferences:
39.7 ms | 401 KiB | 5 Q