3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a','b','c'); for ($i=0;$i<5;$i++) { if ($i < count($arr)) { echo "arr[$i] = " . $arr[$i] . "<br>\n"; } else { echo "arr[$i] = undefined<br>\n"; } }

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)
8.3.60.0220.00016.50
8.3.50.0140.00716.14
8.3.40.0100.01018.79
8.3.30.0110.00419.22
8.3.20.0080.00020.35
8.3.10.0070.00021.73
8.3.00.0040.00817.63
8.2.180.0070.00717.93
8.2.170.0150.00022.96
8.2.160.0030.01020.26
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00019.50
8.2.110.0030.00621.02
8.2.100.0110.00017.63
8.2.90.0070.00019.29
8.2.80.0040.00417.97
8.2.70.0040.00417.46
8.2.60.0050.00318.02
8.2.50.0000.00818.07
8.2.40.0030.00519.89
8.2.30.0040.00418.00
8.2.20.0040.00417.63
8.2.10.0000.00818.06
8.2.00.0000.00917.69
8.1.280.0080.00625.92
8.1.270.0120.00620.26
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.67
8.1.230.0080.00417.48
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.38
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0040.00420.25
8.1.160.0050.00322.12
8.1.150.0070.00018.78
8.1.140.0040.00417.45
8.1.130.0000.00717.74
8.1.120.0000.00717.37
8.1.110.0040.00417.45
8.1.100.0000.00717.46
8.1.90.0000.00817.45
8.1.80.0050.00517.30
8.1.70.0030.00317.36
8.1.60.0030.00517.48
8.1.50.0040.00417.55
8.1.40.0070.00017.42
8.1.30.0050.00317.71
8.1.20.0080.00017.64
8.1.10.0080.00017.45
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.47
8.0.270.0030.00317.32
8.0.260.0040.00417.25
8.0.250.0040.00416.86
8.0.240.0060.00016.86
8.0.230.0070.00016.94
8.0.220.0030.00316.93
8.0.210.0050.00216.93
8.0.200.0030.00316.82
8.0.190.0030.00316.93
8.0.180.0050.00216.76
8.0.170.0000.00816.92
8.0.160.0050.00316.90
8.0.150.0030.00516.72
8.0.140.0040.00416.85
8.0.130.0000.00613.28
8.0.120.0060.00316.89
8.0.110.0000.00816.78
8.0.100.0040.00416.80
8.0.90.0000.00916.87
8.0.80.0030.01316.93
8.0.70.0040.00416.96
8.0.60.0000.00816.92
8.0.50.0030.00516.79
8.0.30.0150.01017.05
8.0.20.0050.01317.40
8.0.10.0080.00017.03
8.0.00.0140.00816.77
7.4.330.0030.00315.08
7.4.320.0000.00616.52
7.4.300.0040.00416.55
7.4.290.0040.00416.60
7.4.280.0050.00216.55
7.4.270.0040.00416.56
7.4.260.0070.00016.59
7.4.250.0040.00416.62
7.4.240.0040.00316.53
7.4.230.0000.00716.35
7.4.220.0070.01116.50
7.4.210.0070.00816.50
7.4.200.0070.00016.57
7.4.160.0090.00616.46
7.4.150.0090.00917.40
7.4.140.0150.00817.86
7.4.130.0100.00816.48
7.4.120.0060.01016.49
7.4.110.0170.00716.57
7.4.100.0040.01516.31
7.4.90.0170.00016.49
7.4.80.0080.01519.39
7.4.70.0130.00316.38
7.4.60.0100.00616.50
7.4.50.0000.00416.39
7.4.40.0120.00616.46
7.4.30.0000.01816.58
7.4.00.0050.01215.13
7.3.330.0070.00013.07
7.3.320.0150.00013.09
7.3.310.0040.00416.41
7.3.300.0030.00316.28
7.3.290.0000.00716.31
7.3.280.0090.00916.38
7.3.270.0140.00317.40
7.3.260.0130.00416.46
7.3.250.0060.01116.47
7.3.240.0090.00916.29
7.3.230.0100.01016.39
7.3.210.0100.00716.52
7.3.200.0070.01119.39
7.3.190.0060.01016.65
7.3.180.0130.00716.58
7.3.170.0120.00616.32
7.3.160.0090.01516.38
7.3.120.0050.01214.89
7.3.110.0030.00915.06
7.3.100.0070.00514.59
7.3.90.0050.00914.79
7.3.80.0030.00814.75
7.3.70.0030.00814.85
7.3.60.0090.00614.95
7.3.50.0090.00714.59
7.3.40.0090.00514.70
7.3.30.0030.00914.63
7.3.20.0030.01016.68
7.3.10.0080.00516.54
7.3.00.0060.00716.69
7.2.330.0170.00016.76
7.2.320.0150.00916.70
7.2.310.0060.01116.69
7.2.300.0110.00916.73
7.2.290.0090.01216.75
7.2.250.0040.01115.03
7.2.240.0060.00915.00
7.2.230.0080.00715.15
7.2.220.0050.00815.16
7.2.210.0080.00615.11
7.2.200.0030.01115.08
7.2.190.0050.00914.96
7.2.180.0080.00814.97
7.2.170.0050.01114.85
7.2.160.0030.00915.29
7.2.150.0000.01517.09
7.2.140.0120.00317.01
7.2.130.0060.00916.97
7.2.120.0100.00516.93
7.2.110.0060.00717.04
7.2.100.0090.00516.79
7.2.90.0040.01117.01
7.2.80.0030.01016.77
7.2.70.0070.00916.85
7.2.60.0050.01017.00
7.2.50.0070.00516.90
7.2.40.0100.00516.80
7.2.30.0090.00517.01
7.2.20.0030.00816.93
7.2.10.0100.00316.86
7.2.00.0050.00817.68
7.1.330.0050.00915.77
7.1.320.0050.00915.75
7.1.310.0050.00715.73
7.1.300.0020.01015.93
7.1.290.0080.00615.76
7.1.280.0050.00615.79
7.1.270.0040.00815.78
7.1.260.0040.00815.83
7.1.250.0080.00615.66
7.1.200.0080.00415.60
7.1.100.0030.00818.20
7.1.70.0030.00717.21
7.1.60.0100.01319.50
7.1.50.0110.01416.97
7.1.00.0030.07722.35
7.0.200.0490.00414.95
7.0.140.0000.05321.98
7.0.60.0070.08319.86
7.0.50.0130.03317.86
7.0.40.0130.07720.04
7.0.30.0170.04720.16
7.0.20.0230.04020.14
7.0.10.0070.06720.33
7.0.00.0070.08320.29
5.6.280.0070.09021.02
5.6.210.0070.07020.50
5.6.200.0000.04718.09
5.6.190.0030.08720.56
5.6.180.3000.04320.45
5.6.170.0230.05320.61
5.6.160.0030.08020.46
5.6.150.0100.05018.22
5.6.140.0100.07018.21
5.6.130.0030.08018.16
5.6.120.0100.08021.09
5.6.110.0000.04720.97
5.6.100.0070.06021.11
5.6.90.0170.05320.95
5.6.80.0130.07720.35
5.5.350.0030.07720.49
5.5.340.0030.06317.98
5.5.330.0000.04720.40
5.5.320.0200.05320.31
5.5.310.0370.07020.21
5.5.300.0000.05017.97
5.5.290.0100.06317.98
5.5.280.0000.05320.79
5.5.270.0130.07320.84
5.5.260.0070.04020.64
5.5.250.0100.05320.57
5.5.240.4300.03020.07
5.4.450.0600.05719.27
5.4.440.0970.05719.23
5.4.430.0830.06319.08
5.4.420.0700.06319.42
5.4.410.0200.04718.88
5.4.400.0400.07718.82
5.4.390.0600.07318.53
5.4.380.0700.06318.53
5.4.370.0330.07318.49
5.4.360.0370.07018.69
5.4.350.0530.07018.69
5.4.340.0400.08018.50
5.4.320.0630.06318.68
5.4.310.0470.07318.56
5.4.300.0600.06318.79
5.4.290.0500.06718.76
5.4.280.0430.05318.60
5.4.270.0470.06718.74
5.4.260.0600.07018.73
5.4.250.0470.08018.55
5.4.240.0670.05718.52
5.4.230.0500.06318.55
5.4.220.0400.06018.76
5.4.210.0300.07318.49
5.4.200.0500.04716.61
5.4.190.0430.05718.72
5.4.180.0430.06318.48
5.4.170.0570.07718.59
5.4.160.0530.05318.66
5.4.150.0400.06018.63
5.4.140.0600.06016.21
5.4.130.0400.06016.23
5.4.120.0330.07316.13
5.4.110.0500.04716.08
5.4.100.0630.07316.16
5.4.90.0500.05716.21
5.4.80.0430.06316.24
5.4.70.0430.07016.04
5.4.60.0570.05716.00
5.4.50.0730.05716.19
5.4.40.0500.05316.20
5.4.30.0500.06016.05
5.4.20.0430.06716.06
5.4.10.0370.07316.27
5.4.00.0370.07315.80
5.3.290.0430.07714.64
5.3.280.0500.06314.67
5.3.270.0400.05314.50
5.3.260.0400.04714.65
5.3.250.0300.06014.59
5.3.240.0330.06314.52
5.3.230.0670.07714.58
5.3.220.0530.07314.50
5.3.210.0400.06014.57
5.3.200.0600.06314.55
5.3.190.0570.06314.60
5.3.180.0370.05714.56
5.3.170.0400.06014.54
5.3.160.0630.06314.46
5.3.150.0430.07314.66
5.3.140.0430.05014.56
5.3.130.0500.05314.49
5.3.120.0400.06314.58
5.3.110.0270.06714.52
5.3.100.0470.06314.09
5.3.90.0500.07013.93
5.3.80.0270.06714.00
5.3.70.0370.05313.91
5.3.60.0470.06013.92
5.3.50.0470.06013.84
5.3.40.0430.07013.93
5.3.30.0430.07013.82
5.3.20.0470.06013.67
5.3.10.0330.07313.55
5.3.00.0300.07013.71
5.2.170.0400.06311.14
5.2.160.0430.05011.20
5.2.150.0300.04711.20
5.2.140.0130.06311.05
5.2.130.0230.06711.10
5.2.120.0300.04711.24
5.2.110.0330.05011.04
5.2.100.0330.04311.14
5.2.90.0370.04011.04
5.2.80.0270.04311.16
5.2.70.0330.04311.06
5.2.60.0330.05311.04
5.2.50.0330.05710.99
5.2.40.0230.05310.97
5.2.30.0300.04010.92
5.2.20.0130.05310.87
5.2.10.0200.06311.07
5.2.00.0270.06310.91
5.1.60.0400.04310.02
5.1.50.0230.04310.02
5.1.40.0230.0409.99
5.1.30.0370.03710.36
5.1.20.0370.03710.38
5.1.10.0300.02310.18
5.1.00.0200.04010.15
5.0.50.0170.0308.63
5.0.40.0170.0308.60
5.0.30.0100.0508.29
5.0.20.0170.0278.38
5.0.10.0170.0238.37
5.0.00.0130.0438.29
4.4.90.0100.0235.83
4.4.80.0070.0275.99
4.4.70.0100.0335.87
4.4.60.0170.0275.86
4.4.50.0070.0305.82
4.4.40.0200.0405.91
4.4.30.0100.0305.88
4.4.20.0070.0275.97
4.4.10.0100.0235.88
4.4.00.0170.0305.91
4.3.110.0130.0305.84
4.3.100.0130.0235.84
4.3.90.0130.0235.79
4.3.80.0070.0435.79
4.3.70.0200.0135.79
4.3.60.0170.0335.80
4.3.50.0070.0305.80
4.3.40.0070.0375.82
4.3.30.0070.0235.65
4.3.20.0030.0235.65
4.3.10.0100.0205.65
4.3.00.0000.0236.89

preferences:
44.22 ms | 400 KiB | 5 Q