3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$start_date =strtotime('2013-02-13 12:02:00'); //$end_date =strtotime('2013-02-20 12:02:00'); //$total = ($end_date- $start_date); //echo date("Y-m-d H:i:s",$total); $count = 5; for($i=$count;$i>=0;$i--){ $array = array_fill(0,$i,'X'); echo implode("",$array); echo "<br>"; }

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)
8.3.60.0110.00418.05
8.3.50.0130.00821.08
8.3.40.0070.00718.83
8.3.30.0140.00318.54
8.3.20.0050.00318.78
8.3.10.0090.00020.97
8.3.00.0070.00021.91
8.2.180.0120.00316.38
8.2.170.0120.00322.96
8.2.160.0100.00320.21
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.01121.19
8.2.110.0070.00320.35
8.2.100.0000.01117.91
8.2.90.0070.00019.40
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0070.00021.08
8.2.20.0000.00817.67
8.2.10.0000.00717.57
8.2.00.0070.00017.74
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00022.50
8.1.230.0080.00320.83
8.1.220.0040.00418.77
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0070.00017.40
8.1.180.0030.00518.10
8.1.170.0040.00418.52
8.1.160.0040.00418.93
8.1.150.0040.00418.65
8.1.140.0000.00717.40
8.1.130.0030.00317.74
8.1.120.0050.00217.33
8.1.110.0000.00817.25
8.1.100.0030.00517.41
8.1.90.0030.00317.40
8.1.80.0050.00317.44
8.1.70.0000.00717.37
8.1.60.0030.00617.48
8.1.50.0040.00417.47
8.1.40.0070.00017.39
8.1.30.0040.00417.53
8.1.20.0040.00417.51
8.1.10.0050.00317.44
8.1.00.0070.00317.35
8.0.300.0040.00419.98
8.0.290.0100.00017.05
8.0.280.0000.00718.50
8.0.270.0070.00017.18
8.0.260.0060.00016.69
8.0.250.0040.00416.86
8.0.240.0050.00316.94
8.0.230.0070.00016.89
8.0.220.0000.00716.73
8.0.210.0000.00716.75
8.0.200.0000.00616.92
8.0.190.0080.00016.87
8.0.180.0070.00016.84
8.0.170.0070.00016.89
8.0.160.0030.00516.80
8.0.150.0050.00216.79
8.0.140.0000.00816.73
8.0.130.0060.00013.27
8.0.120.0040.00416.78
8.0.110.0050.00316.73
8.0.100.0030.00516.87
8.0.90.0040.00416.74
8.0.80.0090.00616.77
8.0.70.0000.00716.79
8.0.60.0080.00016.67
8.0.50.0070.00016.88
8.0.30.0100.00816.82
8.0.20.0110.00817.40
8.0.10.0080.00017.00
8.0.00.0100.01216.75
7.4.330.0030.00314.60
7.4.320.0030.00316.46
7.4.300.0000.00616.49
7.4.290.0000.00716.59
7.4.280.0030.00316.55
7.4.270.0030.00316.57
7.4.260.0050.00013.21
7.4.250.0000.00816.53
7.4.240.0050.00316.46
7.4.230.0000.00716.53
7.4.220.0100.01016.59
7.4.210.0090.00716.56
7.4.200.0000.00716.36
7.4.190.0090.00016.68
7.4.160.0040.01116.26
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0100.01016.39
7.4.120.0120.00616.48
7.4.110.0110.00616.54
7.4.100.0090.00916.47
7.4.90.0090.00916.54
7.4.80.0130.00419.39
7.4.70.0100.00716.56
7.4.60.0140.00316.38
7.4.50.0000.00816.57
7.4.40.0090.00222.77
7.4.30.0090.00916.53
7.4.00.0030.01214.73
7.3.330.0000.00513.12
7.3.320.0000.00513.06
7.3.310.0030.00316.33
7.3.300.0040.00416.34
7.3.290.0070.00716.32
7.3.280.0070.00916.32
7.3.270.0000.01817.40
7.3.260.0100.00818.24
7.3.250.0130.00416.48
7.3.240.0050.01116.61
7.3.230.0090.00616.53
7.3.210.0100.01016.31
7.3.200.0100.01319.39
7.3.190.0090.00916.36
7.3.180.0000.01616.24
7.3.170.0060.01116.29
7.3.160.0140.00316.73
7.3.120.0050.01214.96
7.3.110.0070.01114.89
7.3.100.0030.01014.91
7.3.90.0090.00314.87
7.3.80.0060.00315.05
7.3.70.0040.01514.86
7.3.60.0040.01114.54
7.3.50.0120.00314.69
7.3.40.0130.00314.84
7.3.30.0040.01114.90
7.3.20.0060.00916.70
7.3.10.0090.00616.50
7.3.00.0040.00816.61
7.2.330.0030.01416.82
7.2.320.0130.00716.52
7.2.310.0100.00716.68
7.2.300.0050.01116.67
7.2.290.0060.01416.67
7.2.250.0040.01514.78
7.2.240.0060.01215.01
7.2.230.0030.00615.04
7.2.220.0000.01515.01
7.2.210.0080.00815.21
7.2.200.0000.01314.95
7.2.190.0070.01014.96
7.2.180.0030.01414.99
7.2.170.0070.01115.05
7.2.00.0090.00919.54
7.1.330.0080.00815.76
7.1.320.0000.01215.86
7.1.310.0030.01115.79
7.1.300.0070.01015.77
7.1.290.0040.01115.68
7.1.280.0030.00715.67
7.1.270.0040.01215.82
7.1.260.0090.00615.82
7.1.100.0060.00618.23
7.1.70.0030.00916.87
7.1.60.0070.00719.40
7.1.50.0130.00934.91
7.1.00.0000.07022.37
7.0.200.0080.00416.87
7.0.140.0000.07722.08
7.0.60.0100.08020.06
7.0.50.0030.04017.82
7.0.40.0130.06720.21
7.0.30.0230.04720.13
7.0.20.0170.04020.16
7.0.10.0330.04720.11
7.0.00.0130.09020.11
5.6.280.0030.07320.98
5.6.210.0100.07720.75
5.6.200.0100.07018.13
5.6.190.0030.09320.63
5.6.180.0300.08020.63
5.6.170.0300.04720.42
5.6.160.0070.07020.48
5.6.150.0070.06318.11
5.6.140.0130.06318.21
5.6.130.0100.07718.21
5.6.120.0030.08021.00
5.6.110.0130.07021.00
5.6.100.0070.08720.99
5.6.90.0170.06021.03
5.6.80.0170.07320.40
5.5.350.0230.08320.44
5.5.340.0100.04717.89
5.5.330.0100.03720.43
5.5.320.0230.04720.37
5.5.310.0230.05020.50
5.5.300.0070.08017.91
5.5.290.0100.03317.91
5.5.280.0030.04020.77
5.5.270.0070.06320.79
5.5.260.0170.07720.86
5.5.250.0100.07720.70
5.5.240.0130.05020.28
5.4.450.0030.04719.58
5.4.440.0000.06319.27
5.4.430.0030.08019.20
5.4.420.0030.07719.20
5.4.410.0030.06719.35
5.4.400.0000.07718.90
5.4.390.0100.07018.84
5.4.380.0030.05719.13
5.4.370.0100.05319.09
5.4.360.0000.04018.93
5.4.350.0030.04018.93
5.4.340.0070.04719.08
5.4.320.0070.06319.09
5.4.310.0070.06019.22
5.4.300.0070.07018.92
5.4.290.0100.07019.13
5.4.280.0000.08319.14
5.4.270.0030.05719.05
5.4.260.0070.06719.25
5.4.250.0130.04319.21
5.4.240.0200.05319.09
5.4.230.0030.03719.08
5.4.220.0030.05319.08
5.4.210.0130.04719.08
5.4.200.0030.05719.21
5.4.190.0070.05319.14
5.4.180.0070.03318.79
5.4.170.0000.07719.23
5.4.160.0030.05019.11
5.4.150.0130.07019.07
5.4.140.0030.06016.27
5.4.130.0000.08016.45
5.4.120.0030.07016.45
5.4.110.0070.07316.21
5.4.100.0100.07316.30
5.4.90.0000.07316.39
5.4.80.0100.06716.05
5.4.70.0030.06316.41
5.4.60.0000.08316.40
5.4.50.0070.04016.36
5.4.40.0070.06316.38
5.4.30.0070.06716.45
5.4.20.0000.06316.43
5.4.10.0030.07716.42
5.4.00.0030.06315.62
5.3.290.0000.07714.54
5.3.280.0000.07014.61
5.3.270.0000.04014.55
5.3.260.0070.04014.44
5.3.250.0030.05014.54
5.3.240.0000.06714.55
5.3.230.0000.08314.64
5.3.220.0030.05314.40
5.3.210.0030.07714.55
5.3.200.0030.04014.44
5.3.190.0030.07714.41
5.3.180.0000.07714.40
5.3.170.0000.08014.40
5.3.160.0100.06014.40
5.3.150.0070.05014.51
5.3.140.0100.06714.41
5.3.130.0000.07714.50
5.3.120.0070.07714.54
5.3.110.0030.07714.38
5.3.100.0030.07313.96
5.3.90.0000.05014.11
5.3.80.0070.06714.00
5.3.70.0070.06013.98
5.3.60.0000.05713.93
5.3.50.0000.06313.90
5.3.40.0030.04314.04
5.3.30.0000.04013.95
5.3.20.0030.08013.56
5.3.10.0030.05313.48
5.3.00.0100.04013.58
5.2.170.0070.06012.37
5.2.160.0030.03712.37
5.2.150.0000.03712.37
5.2.140.0030.03712.37
5.2.130.0000.03712.37
5.2.120.0070.06012.37
5.2.110.0000.03012.37
5.2.100.0030.06012.37
5.2.90.0070.04312.37
5.2.80.0030.06012.37
5.2.70.0030.06312.37
5.2.60.0000.03712.37
5.2.50.0030.06012.37
5.2.40.0000.06312.37
5.2.30.0000.06712.37
5.2.20.0070.06012.37
5.2.10.0000.04312.37
5.2.00.0030.05312.37
5.1.60.0070.04012.37
5.1.50.0000.05012.37
5.1.40.0070.04712.37
5.1.30.0000.05312.37
5.1.20.0000.03712.37
5.1.10.0030.04012.37
5.1.00.0030.04012.37
5.0.50.0070.04012.37
5.0.40.0000.04012.37
5.0.30.0070.04312.37
5.0.20.0030.04312.37
5.0.10.0030.04312.37
5.0.00.0070.06012.37
4.4.90.0070.01712.37
4.4.80.0000.03712.37
4.4.70.0030.03312.37
4.4.60.0000.03712.37
4.4.50.0000.02712.37
4.4.40.0000.05312.37
4.4.30.0000.03712.37
4.4.20.0000.03312.37
4.4.10.0100.02012.37
4.4.00.0030.05312.37
4.3.110.0000.02312.37
4.3.100.0000.03712.37
4.3.90.0070.03012.37
4.3.80.0070.04312.37
4.3.70.0000.03712.37
4.3.60.0000.03312.37
4.3.50.0000.03712.37
4.3.40.0030.04712.37
4.3.30.0000.03712.37
4.3.20.0000.02012.37
4.3.10.0130.02712.37
4.3.00.0000.01712.37

preferences:
54.57 ms | 401 KiB | 5 Q