3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i < 2; $i++) { echo "*\n"; for ($j = 1; $j < 2; $j++) { echo "**\n"; for ($k = 1; $k < 2; $k++) { echo "***\n"; for ($l = 1; $l < 2; $l++) { 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)
8.3.60.0040.01518.18
8.3.50.0140.00721.27
8.3.40.0000.01418.66
8.3.30.0110.00419.27
8.3.20.0080.00020.34
8.3.10.0040.00421.96
8.3.00.0040.00422.39
8.2.180.0200.00016.38
8.2.170.0070.01022.96
8.2.160.0110.00418.97
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00426.16
8.2.120.0080.00019.24
8.2.110.0040.00420.38
8.2.100.0060.00617.72
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0050.00218.04
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0070.00017.97
8.2.20.0000.00717.59
8.2.10.0030.00617.64
8.2.00.0040.00417.54
8.1.280.0080.00825.92
8.1.270.0160.00322.19
8.1.260.0080.00026.35
8.1.250.0110.00028.09
8.1.240.0100.00022.50
8.1.230.0040.00720.97
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0090.00017.36
8.1.190.0000.00817.41
8.1.180.0000.00818.69
8.1.170.0040.00418.63
8.1.160.0040.00422.18
8.1.150.0040.00418.49
8.1.140.0070.00017.30
8.1.130.0040.00417.70
8.1.120.0000.00817.37
8.1.110.0000.00817.23
8.1.100.0050.00217.41
8.1.90.0040.00417.38
8.1.80.0070.00017.36
8.1.70.0000.00717.39
8.1.60.0090.00317.45
8.1.50.0000.00717.52
8.1.40.0040.00417.47
8.1.30.0000.00817.39
8.1.20.0000.00817.59
8.1.10.0040.00417.41
8.1.00.0000.00717.43
8.0.300.0000.00719.90
8.0.290.0070.00017.05
8.0.280.0040.00418.50
8.0.270.0000.00717.29
8.0.260.0000.00716.71
8.0.250.0060.00016.80
8.0.240.0070.00016.81
8.0.230.0070.00016.88
8.0.220.0060.00016.76
8.0.210.0030.00316.81
8.0.200.0040.00416.72
8.0.190.0070.00016.85
8.0.180.0000.00716.83
8.0.170.0030.00516.83
8.0.160.0040.00416.81
8.0.150.0040.00416.79
8.0.140.0030.00316.68
8.0.130.0000.00813.34
8.0.120.0030.00516.82
8.0.110.0040.00416.83
8.0.100.0050.00316.82
8.0.90.0070.00016.77
8.0.80.0060.00916.71
8.0.70.0000.00716.66
8.0.60.0000.00816.84
8.0.50.0050.00216.82
8.0.30.0130.00617.05
8.0.20.0070.01117.40
8.0.10.0020.00516.82
8.0.00.0090.00816.74
7.4.330.0030.00315.00
7.4.320.0060.00016.46
7.4.300.0030.00316.44
7.4.290.0040.00416.42
7.4.280.0030.00316.54
7.4.270.0000.00716.52
7.4.260.0000.00716.46
7.4.250.0030.00516.51
7.4.240.0050.00216.47
7.4.230.0030.00316.61
7.4.220.0070.01116.46
7.4.210.0060.01116.49
7.4.200.0000.00716.55
7.4.190.0030.00316.68
7.4.160.0030.01216.40
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0090.00816.34
7.4.120.0120.00516.46
7.4.110.0080.01116.55
7.4.100.0190.00316.48
7.4.90.0070.01016.63
7.4.80.0090.00919.39
7.4.70.0070.01316.34
7.4.60.0100.00516.56
7.4.50.0040.00416.17
7.4.40.0040.00722.77
7.4.30.0050.01216.29
7.4.00.0100.00314.68
7.3.330.0070.00013.00
7.3.320.0060.00013.13
7.3.310.0040.00416.19
7.3.300.0000.00716.25
7.3.290.0170.00316.32
7.3.280.0090.00916.26
7.3.270.0150.00317.40
7.3.260.0090.00916.45
7.3.250.0130.00816.39
7.3.240.0130.00716.30
7.3.230.0000.01716.39
7.3.210.0140.00316.32
7.3.200.0090.01319.39
7.3.190.0120.00416.23
7.3.180.0100.00716.42
7.3.170.0060.00916.37
7.3.160.0060.01016.39
7.3.120.0040.01214.88
7.2.330.0070.01016.69
7.2.320.0080.01216.37
7.2.310.0120.01116.81
7.2.300.0080.00816.50
7.2.290.0070.01016.69
7.2.00.0040.00819.45
7.1.100.0000.01217.60
7.1.70.0080.00816.80
7.1.60.0140.01019.82
7.1.50.0150.00016.90
7.1.00.0070.04022.54
7.0.200.0060.00316.82
7.0.140.0030.07322.12
7.0.60.0170.06319.93
7.0.50.0030.06317.79
7.0.40.0070.08319.98
7.0.30.0230.05020.14
7.0.20.0230.05320.20
7.0.10.0070.05020.17
7.0.00.0100.08320.19
5.6.280.0030.07321.14
5.6.210.0100.06720.46
5.6.200.0030.04718.23
5.6.190.0130.03720.56
5.6.180.3570.04020.36
5.6.170.0270.07720.41
5.6.160.0100.08320.48
5.6.150.0030.07718.09
5.6.140.0070.05318.22
5.6.130.0000.08718.20
5.6.120.0070.08021.02
5.6.110.0100.07321.13
5.6.100.0070.08720.84
5.6.90.0070.04020.87
5.6.80.0130.07020.50
5.6.70.0270.08320.39
5.5.350.0130.06320.41
5.5.340.0030.04317.98
5.5.330.0130.07720.57
5.5.320.0300.07320.30
5.5.310.0300.05020.32
5.5.300.0000.09017.92
5.5.290.0000.04317.96
5.5.280.0100.08320.77
5.5.270.0000.08720.64
5.5.260.0100.08720.86
5.5.250.0270.05720.57
5.5.240.0100.06320.27
5.4.450.0630.05719.45
5.4.440.0930.05719.63
5.4.430.0770.05319.40
5.4.420.0800.06019.58
5.4.410.0170.04718.97
5.4.400.0700.05318.77
5.4.390.1030.06318.77
5.4.380.0270.06318.69
5.4.370.0100.05718.61
5.4.360.0230.04318.46
5.4.350.0230.04718.79
5.4.340.0130.05318.69
5.4.320.0030.04512.45
5.4.310.0060.03912.45
5.4.300.0090.03612.45
5.4.290.0050.03912.45
5.4.280.0080.04312.35
5.4.270.0090.03312.35
5.4.260.0170.05318.88
5.4.250.0130.07019.02
5.4.240.0070.06318.84
5.4.230.0170.05018.88
5.4.220.0100.06318.74
5.4.210.0130.06718.72
5.4.200.0130.07018.92
5.4.190.0270.04718.79
5.4.180.0230.04718.64
5.4.170.0130.07318.79
5.4.160.0330.04718.93
5.4.150.0130.07718.71
5.4.140.0070.06716.27
5.4.130.0130.06716.26
5.4.120.0170.04316.49
5.4.110.0100.06316.49
5.4.100.0100.05316.54
5.4.90.0100.05016.39
5.4.80.0070.05316.22
5.4.70.0070.06716.43
5.4.60.0000.07316.25
5.4.50.0200.04716.23
5.4.40.0070.05716.42
5.4.30.0000.06316.38
5.4.20.0070.05316.32
5.4.10.0170.06016.36
5.4.00.0100.04315.73
5.3.290.0040.04112.80
5.3.280.0130.06014.61
5.3.270.0070.08314.70
5.3.260.0070.08014.49
5.3.250.0130.06014.46
5.3.240.0100.07014.76
5.3.230.0200.06014.61
5.3.220.0000.06714.43
5.3.210.0030.08014.57
5.3.200.0130.05014.45
5.3.190.0070.07314.60
5.3.180.0070.07714.58
5.3.170.0100.07014.58
5.3.160.0130.04714.57
5.3.150.0100.06314.56
5.3.140.0070.07314.39
5.3.130.0030.06014.59
5.3.120.0030.08014.56
5.3.110.0070.05714.43
5.3.100.0100.05313.89
5.3.90.0100.06313.89
5.3.80.0070.05013.88
5.3.70.0100.04713.86
5.3.60.0200.04013.85
5.3.50.0000.05713.82
5.3.40.0100.05314.06
5.3.30.0100.04714.05
5.3.20.0070.05713.61
5.3.10.0130.06713.67
5.3.00.0000.05713.34
5.2.170.0030.04711.16
5.2.160.0100.04311.07
5.2.150.0000.06711.14
5.2.140.0170.04311.14
5.2.130.0030.04311.02
5.2.120.0000.05711.01
5.2.110.0070.06311.03
5.2.100.0030.04310.86
5.2.90.0030.04711.25
5.2.80.0070.05711.18
5.2.70.0070.04710.85
5.2.60.0130.05311.05
5.2.50.0070.05711.11
5.2.40.0100.03710.88
5.2.30.0070.05310.73
5.2.20.0030.04010.87
5.2.10.0070.05710.78
5.2.00.0100.05710.55
5.1.60.0100.04310.02
5.1.50.0100.04310.22
5.1.40.0100.04310.05
5.1.30.0070.05310.41
5.1.20.0070.05310.35
5.1.10.0130.02710.02
5.1.00.0030.03710.12
5.0.50.0030.0408.48
5.0.40.0030.0378.45
5.0.30.0100.0377.99
5.0.20.0070.0278.20
5.0.10.0000.0338.00
5.0.00.0030.0538.15
4.4.90.0000.0237.38
4.4.80.0030.0207.38
4.4.70.0000.0277.38
4.4.60.0030.0207.38
4.4.50.0130.0207.38
4.4.40.0070.0307.38
4.4.30.0000.0237.38
4.4.20.0030.0207.38
4.4.10.0030.0307.38
4.4.00.0130.0277.38
4.3.110.0030.0307.38
4.3.100.0070.0177.38
4.3.90.0000.0337.38
4.3.80.0000.0377.38
4.3.70.0030.0207.38
4.3.60.0070.0277.38
4.3.50.0030.0277.38
4.3.40.0030.0337.38
4.3.30.0070.0177.38
4.3.20.0070.0277.38
4.3.10.0000.0237.38
4.3.00.0030.0207.18

preferences:
39.17 ms | 401 KiB | 5 Q