3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 3; for($r=1; $r<=$num; $r++) { for($sp=$num-$r; $sp>0; $sp--) printf(" "); for($c=$r; $c>=1; $c--) echo("*"); echo("\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)
8.4.130.0090.01018.72
8.4.120.0130.00724.32
8.4.110.0120.00718.77
8.4.100.0140.00618.90
8.4.90.0090.01120.54
8.4.80.0120.00718.48
8.4.70.0060.01318.12
8.4.60.0110.00918.62
8.4.50.0030.00518.73
8.4.40.0130.00619.30
8.4.30.0140.00717.54
8.4.20.0120.00319.23
8.4.10.0100.01019.21
8.3.250.0100.01018.95
8.3.240.0090.00918.94
8.3.230.0050.00316.52
8.3.220.0110.00519.06
8.3.210.0110.00716.41
8.3.200.0050.00416.31
8.3.190.0150.00417.14
8.3.180.0130.00616.99
8.3.170.0120.00618.79
8.3.160.0140.00316.52
8.3.150.0110.00717.16
8.3.140.0050.00316.96
8.3.130.0080.00018.41
8.3.120.0080.00018.74
8.3.110.0040.00420.94
8.3.100.0100.00016.63
8.3.90.0080.00026.77
8.3.80.0060.00316.63
8.3.70.0060.00916.63
8.3.60.0130.01016.50
8.3.50.0120.00721.92
8.3.40.0120.00318.67
8.3.30.0120.00318.57
8.3.20.0040.00420.29
8.3.10.0050.00320.36
8.3.00.0040.00421.80
8.2.290.0050.01320.32
8.2.280.0110.00718.45
8.2.270.0090.00916.85
8.2.260.0090.00616.95
8.2.250.0090.00016.70
8.2.240.0110.00418.96
8.2.230.0090.00022.58
8.2.220.0060.00924.06
8.2.210.0190.00026.77
8.2.200.0080.00016.38
8.2.190.0070.00716.58
8.2.180.0120.00918.29
8.2.170.0160.00318.91
8.2.160.0080.00822.96
8.2.150.0080.00025.66
8.2.140.0000.00924.66
8.2.130.0110.00422.30
8.2.120.0040.00426.35
8.2.110.0030.00719.21
8.2.100.0030.00917.91
8.2.90.0030.00619.08
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0040.00422.32
8.2.30.0040.00419.25
8.2.20.0040.00417.90
8.2.10.0030.00518.17
8.2.00.0070.00017.58
8.1.330.0040.00622.01
8.1.320.0120.00817.70
8.1.310.0070.00016.42
8.1.300.0120.00615.99
8.1.290.0090.00030.84
8.1.280.0090.00625.92
8.1.270.0040.00423.87
8.1.260.0120.00628.09
8.1.250.0000.00728.09
8.1.240.0060.00322.20
8.1.230.0040.00719.14
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00617.23
8.1.180.0070.00018.10
8.1.170.0060.00320.36
8.1.160.0030.00322.10
8.1.150.0000.00718.83
8.1.140.0050.00219.42
8.1.130.0000.00717.26
8.1.120.0030.00317.31
8.1.110.0040.00417.33
8.1.100.0040.00317.39
8.1.90.0040.00417.29
8.1.80.0070.00017.39
8.1.70.0000.00717.30
8.1.60.0080.00017.57
8.1.50.0000.00817.48
8.1.40.0040.00417.50
8.1.30.0040.00417.50
8.1.20.0030.00517.54
8.1.10.0040.00417.51
8.1.00.0040.00417.44
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.44
8.0.270.0040.00417.29
8.0.260.0040.00416.86
8.0.250.0000.00716.89
8.0.240.0060.00016.79
8.0.230.0050.00216.78
8.0.220.0070.00016.82
8.0.210.0070.00016.76
8.0.200.0040.00416.77
8.0.190.0040.00416.81
8.0.180.0000.00716.85
8.0.170.0030.00516.85
8.0.160.0030.00316.84
8.0.150.0000.00816.75
8.0.140.0040.00416.70
8.0.130.0000.00513.24
8.0.120.0040.00416.84
8.0.110.0030.00316.69
8.0.100.0070.00016.93
8.0.90.0000.00716.61
8.0.80.0110.00616.80
8.0.70.0050.00316.75
8.0.60.0040.00416.70
8.0.50.0060.00316.62
8.0.30.0110.00616.96
8.0.20.0110.00717.40
8.0.10.0040.00416.86
8.0.00.0030.01416.77
7.4.330.0030.00315.08
7.4.320.0030.00316.45
7.4.300.0060.00016.58
7.4.290.0040.00416.46
7.4.280.0040.00416.43
7.4.270.0070.00016.54
7.4.260.0000.00716.45
7.4.250.0000.00816.26
7.4.240.0000.00716.52
7.4.230.0030.00316.54
7.4.220.0110.00716.46
7.4.210.0060.00916.52
7.4.200.0070.00016.56
7.4.160.0050.01016.46
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0100.00716.42
7.4.120.0090.00916.36
7.4.110.0060.01216.26
7.4.100.0110.00716.64
7.4.90.0100.01016.44
7.4.80.0030.01719.39
7.4.70.0150.00316.44
7.4.60.0080.00816.60
7.4.50.0000.01716.54
7.4.40.0100.01316.47
7.4.30.0050.01116.52
7.4.10.0110.00614.95
7.4.00.0050.01114.98
7.3.330.0020.00213.16
7.3.320.0050.00313.16
7.3.310.0030.00316.17
7.3.300.0060.00016.16
7.3.290.0070.00016.29
7.3.280.0090.01016.28
7.3.270.0090.00917.40
7.3.260.0130.00616.35
7.3.250.0120.00616.47
7.3.240.0120.00616.47
7.3.230.0090.00916.39
7.3.210.0030.01316.69
7.3.200.0060.00916.45
7.3.190.0120.01016.39
7.3.180.0070.01416.52
7.3.170.0120.00516.44
7.3.160.0060.01516.27
7.3.130.0030.01514.66
7.3.120.0030.01415.14
7.3.110.0060.01314.57
7.3.100.0000.01514.68
7.3.90.0040.00714.71
7.3.80.0040.00714.81
7.3.70.0080.00814.86
7.3.60.0040.00414.86
7.3.50.0070.00714.91
7.3.40.0090.00014.76
7.3.30.0110.00414.68
7.3.20.0040.00816.85
7.3.10.0080.00416.35
7.3.00.0030.00616.59
7.2.330.0090.00916.34
7.2.320.0120.00616.52
7.2.310.0060.01216.73
7.2.300.0070.01416.51
7.2.290.0080.00816.57
7.2.260.0070.00715.20
7.2.250.0040.01215.03
7.2.240.0070.00715.07
7.2.230.0030.01315.24
7.2.220.0030.01715.07
7.2.210.0000.00915.30
7.2.200.0060.00315.14
7.2.190.0030.01015.20
7.2.180.0120.00614.66
7.2.170.0110.00414.87
7.2.160.0060.00614.98
7.2.150.0070.01016.87
7.2.140.0030.00616.87
7.2.130.0100.00316.93
7.2.120.0100.00716.91
7.2.110.0030.01216.62
7.2.100.0030.01316.86
7.2.90.0030.01316.82
7.2.80.0060.00917.12
7.2.70.0050.00516.83
7.2.60.0060.00716.98
7.2.50.0060.00316.86
7.2.40.0030.01216.82
7.2.30.0090.00617.07
7.2.20.0100.00717.06
7.2.10.0060.00916.62
7.2.00.0070.01016.80
7.1.330.0030.01015.80
7.1.320.0060.00915.46
7.1.310.0140.00015.91
7.1.300.0040.00815.78
7.1.290.0050.00315.84
7.1.280.0030.00615.75
7.1.270.0080.00815.52
7.1.260.0040.00815.87
7.1.250.0140.00015.87
7.1.240.0070.00715.77
7.1.230.0030.01315.90
7.1.220.0110.00315.96
7.1.210.0060.00615.86
7.1.200.0050.01015.73
7.1.190.0110.00015.80
7.1.180.0000.01215.93
7.1.170.0070.00715.78
7.1.160.0060.00615.68
7.1.150.0040.00715.82
7.1.140.0060.00615.97
7.1.130.0040.01115.96
7.1.120.0030.00615.94
7.1.110.0030.00915.82
7.1.100.0000.01515.98
7.1.90.0070.00715.84
7.1.80.0040.00415.73
7.1.70.0020.00916.48
7.1.60.0190.00716.37
7.1.50.0110.00315.80
7.1.40.0040.01115.70
7.1.30.0120.00315.77
7.1.20.0040.00815.95
7.1.10.0080.00415.76
7.1.00.0060.04019.06
7.0.330.0110.00315.60
7.0.320.0080.00315.65
7.0.310.0000.01515.63
7.0.300.0000.01015.45
7.0.290.0130.00315.40
7.0.280.0040.00815.39
7.0.270.0100.00315.29
7.0.260.0030.00715.56
7.0.250.0000.00915.29
7.0.240.0040.01115.55
7.0.230.0080.00015.26
7.0.220.0070.00415.46
7.0.210.0060.00615.30
7.0.200.0180.00415.16
7.0.190.0000.00815.42
7.0.180.0000.01415.53
7.0.170.0030.01315.45
7.0.160.0030.00715.44
7.0.150.0040.00715.52
7.0.140.0060.01015.31
7.0.130.0060.00615.39
7.0.120.0030.00715.54
7.0.110.0210.03217.84
7.0.100.0250.02818.03
7.0.90.0210.03517.74
7.0.80.0170.04417.76
7.0.70.0180.03217.83
7.0.60.0120.04117.76
7.0.50.0380.03518.03
7.0.40.0200.03216.87
7.0.30.0230.04116.97
7.0.20.0250.04016.97
7.0.10.0220.02316.67
7.0.00.0200.03316.75
5.6.400.0070.00714.54
5.6.390.0000.01714.11
5.6.380.0070.00314.49
5.6.370.0060.01014.14
5.6.360.0110.00014.18
5.6.350.0120.00314.34
5.6.340.0000.01014.64
5.6.330.0090.00614.54
5.6.320.0030.01014.27
5.6.310.0070.00714.57
5.6.300.0070.00714.59
5.6.290.0070.00713.99
5.6.280.0030.00714.50
5.6.270.0070.00714.66
5.6.260.0080.03517.70
5.6.250.0100.03017.79
5.6.240.0070.03617.64
5.6.230.0050.03817.54
5.6.220.0080.03017.47
5.6.210.0070.04017.60
5.6.200.0080.03517.62
5.6.190.0130.03317.72
5.6.180.0120.03317.61
5.6.170.0080.03517.58
5.6.160.0080.03617.75
5.6.150.0050.03717.48
5.6.140.0100.03017.62
5.6.130.0090.03117.48
5.6.120.0050.03417.60
5.6.110.0100.03017.59
5.6.100.0050.03317.59
5.6.90.0080.03017.52
5.6.80.0070.03117.37
5.6.70.0130.02517.36
5.6.60.0080.03117.25
5.6.50.0090.02617.12
5.6.40.0050.03017.24
5.6.30.0020.03917.27
5.6.20.0070.03317.40
5.6.10.0100.02717.36
5.6.00.0110.02617.28

preferences:
19.51 ms | 403 KiB | 5 Q