3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = array(1,2,3,4); $total = count($numbers); $sum = 0; $output = ""; $i = 0; foreach($numbers as $number) { $i = $i + 1; if ($i < $total) { echo $number . "X"; $output = $number . $output; } } ?>

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)
8.3.40.0070.00718.39
8.3.30.0040.01119.06
8.3.20.0070.00020.20
8.3.10.0000.00823.61
8.3.00.0000.00819.13
8.2.170.0000.01522.96
8.2.160.0070.00720.55
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00826.16
8.2.120.0000.00720.85
8.2.110.0100.00020.95
8.2.100.0060.00617.91
8.2.90.0000.00817.91
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0060.00318.04
8.2.50.0100.00018.07
8.2.40.0060.00318.22
8.2.30.0030.00619.83
8.2.20.0060.00317.73
8.2.10.0040.00418.12
8.2.00.0040.00417.66
8.1.270.0000.00724.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0080.00421.03
8.1.220.0030.00717.91
8.1.210.0040.00418.89
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0050.00318.55
8.1.160.0040.00421.93
8.1.150.0030.00518.76
8.1.140.0030.00517.32
8.1.130.0030.00317.70
8.1.120.0050.00317.48
8.1.110.0040.00417.51
8.1.100.0000.00917.36
8.1.90.0000.00717.45
8.1.80.0060.00317.49
8.1.70.0050.00317.45
8.1.60.0040.00417.49
8.1.50.0050.00317.54
8.1.40.0030.00717.50
8.1.30.0000.00817.56
8.1.20.0060.00317.68
8.1.10.0070.00017.42
8.1.00.0040.00417.43
8.0.300.0040.00419.86
8.0.290.0070.00016.75
8.0.280.0000.00818.41
8.0.270.0000.00817.18
8.0.260.0070.00017.30
8.0.250.0000.00716.97
8.0.240.0000.00716.94
8.0.230.0070.00016.82
8.0.220.0040.00416.93
8.0.210.0070.00016.91
8.0.200.0000.00616.96
8.0.190.0000.00816.97
8.0.180.0000.00816.82
8.0.170.0040.00416.88
8.0.160.0000.00716.83
8.0.150.0040.00416.78
8.0.140.0000.00716.74
8.0.130.0030.00313.30
8.0.120.0090.00016.75
8.0.110.0060.00316.93
8.0.100.0050.00216.70
8.0.90.0030.00516.89
8.0.80.0080.00816.90
8.0.70.0070.00017.00
8.0.60.0000.00716.77
8.0.50.0030.00316.79
8.0.30.0100.01016.97
8.0.20.0080.01117.40
8.0.10.0030.00516.86
8.0.00.0120.00516.67
7.4.330.0020.00215.14
7.4.320.0030.00316.48
7.4.300.0050.00316.55
7.4.290.0000.00716.43
7.4.280.0070.00016.64
7.4.270.0000.00716.50
7.4.260.0030.00316.50
7.4.250.0000.00816.47
7.4.240.0020.00516.54
7.4.230.0000.00716.63
7.4.220.0170.00716.39
7.4.210.0140.00316.69
7.4.200.0050.00216.50
7.4.160.0090.00616.38
7.4.150.0140.00417.40
7.4.140.0090.01117.86
7.4.130.0050.01216.58
7.4.120.0100.00916.42
7.4.110.0120.00616.64
7.4.100.0060.01116.46
7.4.90.0080.00816.45
7.4.80.0160.00319.39
7.4.70.0100.00816.64
7.4.60.0100.00616.66
7.4.50.0040.00016.26
7.4.40.0120.00616.48
7.4.30.0120.00616.53
7.4.00.0070.00715.24
7.3.330.0000.00513.07
7.3.320.0060.00013.06
7.3.310.0000.00716.19
7.3.300.0000.00616.13
7.3.290.0040.01116.38
7.3.280.0080.00816.32
7.3.270.0110.00517.40
7.3.260.0080.01216.46
7.3.250.0110.00516.28
7.3.240.0150.00616.37
7.3.230.0060.01216.51
7.3.210.0080.01116.45
7.3.200.0050.01119.39
7.3.190.0100.00616.48
7.3.180.0100.00716.38
7.3.170.0070.01016.50
7.3.160.0090.00616.35
7.3.10.0100.00316.50
7.3.00.0060.00916.58
7.2.330.0160.00616.45
7.2.320.0110.00616.48
7.2.310.0170.00016.68
7.2.300.0030.01516.61
7.2.290.0070.01016.45
7.2.130.0120.00317.06
7.2.120.0070.01016.80
7.2.110.0100.00616.96
7.2.100.0100.00616.60
7.2.90.0030.01016.92
7.2.80.0060.01016.87
7.2.70.0080.00816.82
7.2.60.0050.01016.76
7.2.50.0070.01017.03
7.2.40.0040.00816.51
7.2.30.0030.00916.85
7.2.20.0060.00616.89
7.2.10.0000.01317.04
7.2.00.0050.00818.07
7.1.250.0070.00415.75
7.1.240.0050.00515.78
7.1.230.0070.01015.85
7.1.220.0060.00915.76
7.1.210.0090.00315.67
7.1.200.0070.00715.82
7.1.190.0060.00615.72
7.1.180.0030.01015.64
7.1.170.0070.00415.80
7.1.160.0040.00415.60
7.1.150.0060.00615.97
7.1.140.0000.01215.96
7.1.130.0120.00015.78
7.1.120.0020.00515.81
7.1.110.0070.00715.88
7.1.100.0110.00217.07
7.1.90.0120.00015.68
7.1.80.0090.00615.68
7.1.70.0050.00716.47
7.1.60.0000.00916.38
7.1.50.0090.00616.32
7.1.40.0000.01315.81
7.1.30.0030.01015.83
7.1.20.0070.01015.72
7.1.10.0040.00715.72
7.1.00.0040.04319.24
7.0.330.0070.01015.55
7.0.320.0030.01315.42
7.0.310.0000.00915.28
7.0.300.0100.00315.22
7.0.290.0000.01415.40
7.0.280.0100.00715.47
7.0.270.0070.00415.18
7.0.260.0060.00615.44
7.0.250.0000.01415.58
7.0.240.0070.00415.53
7.0.230.0000.00915.56
7.0.220.0060.01015.43
7.0.210.0090.00315.36
7.0.200.0070.00516.16
7.0.190.0080.00315.59
7.0.180.0060.00615.25
7.0.170.0030.01015.27
7.0.160.0070.01015.12
7.0.150.0030.00915.52
7.0.140.0030.04018.64
7.0.130.0120.00015.23
7.0.120.0030.00715.45
7.0.110.0030.00915.50
7.0.100.0060.00615.33
7.0.90.0090.00615.36
7.0.80.0060.00615.43
7.0.70.0060.00615.43
7.0.60.0080.02817.68
7.0.50.0060.03616.50
7.0.40.0040.02916.85
7.0.30.0150.02016.93
7.0.20.0130.01916.81
7.0.10.0030.04216.69
7.0.00.0080.01816.89
5.6.380.0060.00914.13
5.6.370.0090.00614.26
5.6.360.0040.01114.24
5.6.350.0040.01114.07
5.6.340.0100.00714.18
5.6.330.0100.00714.44
5.6.320.0040.00814.03
5.6.310.0030.00614.61
5.6.300.0040.00714.54
5.6.290.0130.00014.21
5.6.280.0050.04017.61
5.6.270.0030.00914.19
5.6.260.0040.00714.26
5.6.250.0070.00714.28
5.6.240.0030.00613.88
5.6.230.0110.00314.01
5.6.220.0070.00714.20
5.6.210.0100.04217.47
5.6.200.0070.03216.16
5.6.190.0070.04317.41
5.6.180.0160.03317.43
5.6.170.0180.04017.27
5.6.160.0050.04817.37
5.6.150.0050.05016.14
5.6.140.0120.04016.12
5.6.130.0060.03016.16
5.6.120.0050.03317.58
5.6.110.0050.04517.68
5.6.100.0130.03817.74
5.6.90.0060.02417.69
5.6.80.0110.03817.39
5.6.70.0060.00613.91
5.6.60.0040.01113.94
5.6.50.0110.00414.18
5.6.40.0100.00314.24
5.6.30.0030.00814.19
5.6.20.0130.00314.31
5.6.10.0090.00314.51
5.6.00.0030.01214.17
5.5.380.0030.00711.01
5.5.370.0000.01110.89
5.5.360.0030.00610.84
5.5.350.0050.04115.70
5.5.340.0080.04314.46
5.5.330.0050.03015.67
5.5.320.0180.02015.68
5.5.310.0130.03615.75
5.5.300.0040.02514.37
5.5.290.0080.03014.52
5.5.280.0070.02215.92
5.5.270.0100.03715.88
5.5.260.0070.03115.92
5.5.250.0100.03315.70
5.5.240.0180.03515.42
5.5.230.0000.01110.93
5.5.220.0060.00610.64
5.5.210.0080.00411.08
5.5.200.0030.00611.12
5.5.190.0030.00311.05
5.5.180.0050.00510.77
5.5.170.0040.00410.61
5.5.160.0030.00310.70
5.5.150.0040.00411.11
5.5.140.0030.00311.08
5.5.130.0060.00611.16
5.5.120.0060.00010.68
5.5.110.0000.00711.04
5.5.100.0080.00310.75
5.5.90.0070.00411.00
5.5.80.0060.00610.76
5.5.70.0000.00811.00
5.5.60.0000.00611.05
5.5.50.0040.00810.73
5.5.40.0000.01211.05
5.5.30.0050.00511.14
5.5.20.0060.00310.66
5.5.10.0060.00611.21
5.5.00.0000.01110.98
5.4.450.0470.03015.16
5.4.440.0030.02715.26
5.4.430.0180.02315.35
5.4.420.0160.02815.17
5.4.410.0580.01715.19
5.4.400.0220.02014.82
5.4.390.0100.02514.68
5.4.380.0090.03014.71
5.4.370.0120.02514.80
5.4.360.0070.03114.67
5.4.350.0120.02514.57
5.4.340.0110.02514.84
5.4.330.0000.00610.53
5.4.320.0020.02111.66
5.4.310.0030.02111.60
5.4.300.0040.02011.56
5.4.290.0050.02111.78
5.4.280.0040.02111.63
5.4.270.0070.02211.68
5.4.260.0020.02411.62
5.4.250.0060.02511.57
5.4.240.0060.02511.42
5.4.230.0070.01711.49
5.4.220.0040.02411.58
5.4.210.0050.02111.55
5.4.200.0070.01811.57
5.4.190.0030.02211.46
5.4.180.0020.02411.67
5.4.170.0030.02511.71
5.4.160.0050.02011.61
5.4.150.0040.02111.54
5.4.140.0050.02211.29
5.4.130.0050.02111.56
5.4.120.0020.02311.34
5.4.110.0050.02011.48
5.4.100.0070.01811.49
5.4.90.0020.02411.47
5.4.80.0040.02611.31
5.4.70.0080.01911.48
5.4.60.0030.02011.38
5.4.50.0040.02111.49
5.4.40.0040.02111.34
5.4.30.0060.02111.35
5.4.20.0040.02211.44
5.4.10.0040.01911.37
5.4.00.0030.02411.23
5.3.290.0040.02511.68
5.3.280.0070.02011.44
5.3.270.0050.02111.52
5.3.260.0030.02711.60
5.3.250.0060.01811.48
5.3.240.0060.02111.51
5.3.230.0060.01911.56
5.3.220.0090.01811.37
5.3.210.0060.02111.49
5.3.200.0060.01811.49
5.3.190.0050.02311.43
5.3.180.0050.02111.63
5.3.170.0060.01811.46
5.3.160.0040.02511.54
5.3.150.0020.02211.60
5.3.140.0040.02211.54
5.3.130.0060.02011.53
5.3.120.0060.02111.52
5.3.110.0060.02411.50
5.3.100.0070.02011.32
5.3.90.0010.02511.27
5.3.80.0040.02011.11
5.3.70.0050.02011.15
5.3.60.0030.02011.29
5.3.50.0070.02411.19
5.3.40.0030.02311.06
5.3.30.0020.02111.19
5.3.20.0020.02411.05
5.3.10.0040.02210.92
5.3.00.0050.02010.84
5.2.170.0020.0189.57
5.2.160.0020.0179.57
5.2.150.0020.0209.57
5.2.140.0030.0209.57
5.2.130.0050.0159.54
5.2.120.0060.0159.54
5.2.110.0040.0179.55
5.2.100.0020.0169.55
5.2.90.0020.0179.55
5.2.80.0030.0189.55
5.2.70.0060.0159.55
5.2.60.0070.0199.52
5.2.50.0060.0169.51
5.2.40.0030.0189.50
5.2.30.0030.0199.49
5.2.20.0010.0219.48
5.2.10.0060.0159.45
5.2.00.0020.0179.38
5.1.60.0040.0149.02
5.1.50.0030.0159.02
5.1.40.0050.0139.01
5.1.30.0020.0159.18
5.1.20.0020.0169.19
5.1.10.0030.0149.05
5.1.00.0020.0169.06
5.0.50.0050.0118.30
5.0.40.0030.0118.22
5.0.30.0020.0198.13
5.0.20.0030.0128.12
5.0.10.0060.0148.11
5.0.00.0070.0148.10
4.4.90.0030.0097.37
4.4.80.0030.0077.36
4.4.70.0020.0097.36
4.4.60.0010.0117.36
4.4.50.0020.0097.36
4.4.40.0010.0177.33
4.4.30.0020.0117.36
4.4.20.0020.0117.40
4.4.10.0010.0117.41
4.4.00.0020.0167.36
4.3.110.0030.0087.31
4.3.100.0040.0077.31
4.3.90.0030.0097.30
4.3.80.0030.0137.27
4.3.70.0040.0077.29
4.3.60.0040.0087.29
4.3.50.0000.0127.29
4.3.40.0030.0157.25
4.3.30.0020.0096.63
4.3.20.0010.0116.62
4.3.10.0030.0106.60
4.3.00.0020.01012.79

preferences:
40.24 ms | 400 KiB | 5 Q