3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '3**'; $code = str_replace('*','',$code); echo $code;

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)
8.3.60.0070.00718.28
8.3.50.0100.01122.05
8.3.40.0070.00718.63
8.3.30.0180.00320.20
8.3.20.0060.00320.30
8.3.10.0030.01222.00
8.3.00.0040.01222.37
8.2.180.0110.00716.38
8.2.170.0120.00922.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0040.01224.66
8.2.130.0050.00526.16
8.2.120.0090.00019.77
8.2.110.0030.00722.12
8.2.100.0120.00017.91
8.2.90.0000.00819.08
8.2.80.0040.00419.28
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00017.93
8.2.30.0000.00717.96
8.2.20.0030.00617.71
8.2.10.0070.00017.83
8.2.00.0000.01017.72
8.1.280.0120.00925.92
8.1.270.0040.00424.66
8.1.260.0140.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.78
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0080.00017.28
8.1.180.0000.00918.84
8.1.170.0080.00018.51
8.1.160.0040.00422.01
8.1.150.0040.00418.51
8.1.140.0000.00717.26
8.1.130.0000.00717.76
8.1.120.0040.00417.41
8.1.110.0080.00017.37
8.1.100.0020.00517.39
8.1.90.0030.00317.39
8.1.80.0030.00417.42
8.1.70.0070.00017.40
8.1.60.0030.00617.58
8.1.50.0000.00717.47
8.1.40.0000.00817.45
8.1.30.0020.00517.41
8.1.20.0030.00517.48
8.1.10.0040.00417.41
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0030.00317.18
8.0.280.0030.00518.35
8.0.270.0030.00317.13
8.0.260.0000.00716.69
8.0.250.0030.00316.86
8.0.240.0030.00616.93
8.0.230.0030.00316.92
8.0.220.0040.00316.86
8.0.210.0050.00216.89
8.0.200.0030.00316.80
8.0.190.0040.00416.92
8.0.180.0030.00316.82
8.0.170.0070.00016.89
8.0.160.0040.00416.88
8.0.150.0040.00416.74
8.0.140.0000.00816.68
8.0.130.0000.00613.29
8.0.120.0050.00316.70
8.0.110.0000.00716.82
8.0.100.0000.00716.70
8.0.90.0000.00716.82
8.0.80.0060.01516.80
8.0.70.0040.00316.64
8.0.60.0060.00316.87
8.0.50.0000.00716.88
8.0.30.0110.00716.99
8.0.20.0150.00517.40
8.0.10.0000.00716.91
8.0.00.0130.00616.75
7.4.330.0030.00315.00
7.4.320.0060.00016.29
7.4.300.0000.00616.45
7.4.290.0000.00716.34
7.4.280.0000.00716.33
7.4.270.0030.00316.57
7.4.260.0040.00413.20
7.4.250.0000.00816.54
7.4.240.0060.00116.46
7.4.230.0030.00316.23
7.4.220.0150.00316.45
7.4.210.0080.00916.51
7.4.200.0000.00716.37
7.4.190.0000.00716.35
7.4.160.0130.00516.30
7.4.150.0030.01417.40
7.4.140.0110.00717.86
7.4.130.0050.01416.45
7.4.120.0100.00816.36
7.4.110.0140.00316.48
7.4.100.0170.00616.32
7.4.90.0120.00616.65
7.4.80.0070.01419.39
7.4.70.0070.01016.39
7.4.60.0050.01116.35
7.4.50.0000.00516.40
7.4.40.0090.00622.77
7.4.30.0140.00316.38
7.4.00.0100.00614.75
7.3.330.0000.00513.09
7.3.320.0000.00513.09
7.3.310.0080.00016.26
7.3.300.0070.00016.14
7.3.290.0120.00816.23
7.3.280.0060.01316.16
7.3.270.0110.00517.40
7.3.260.0090.00916.32
7.3.250.0100.00716.36
7.3.240.0130.01016.59
7.3.230.0040.01216.39
7.3.210.0000.01616.37
7.3.200.0070.01019.39
7.3.190.0130.00316.30
7.3.180.0160.00016.55
7.3.170.0030.01216.44
7.3.160.0090.00916.56
7.3.120.0050.01014.61
7.3.110.0120.00315.00
7.3.100.0000.01514.48
7.3.90.0030.01014.79
7.3.80.0060.00914.35
7.3.70.0040.00814.71
7.3.60.0050.00314.67
7.3.50.0060.00314.41
7.3.40.0040.00814.41
7.3.30.0030.01014.83
7.3.20.0070.00416.53
7.3.10.0100.00016.27
7.3.00.0040.01116.07
7.2.330.0070.01116.66
7.2.320.0130.00616.41
7.2.310.0110.01216.62
7.2.300.0040.01216.30
7.2.290.0080.00816.41
7.2.250.0040.01215.07
7.2.240.0100.01014.63
7.2.230.0070.00714.85
7.2.220.0060.01014.91
7.2.210.0100.00715.01
7.2.200.0060.00614.95
7.2.190.0000.01714.63
7.2.180.0080.00515.18
7.2.170.0030.01515.06
7.2.110.0130.00716.60
7.1.330.0100.00315.73
7.1.320.0030.00615.82
7.1.310.0080.00815.60
7.1.300.0110.00415.76
7.1.290.0030.00715.83
7.1.280.0040.01215.84
7.1.270.0060.00315.82
7.1.260.0060.00615.57
7.1.70.0030.00717.29
7.1.60.0110.01519.43
7.1.50.0160.01034.91
7.1.00.0000.03722.54
7.0.200.0000.00716.76
7.0.140.0070.07321.92
7.0.60.0130.08019.77
7.0.50.0130.07317.80
7.0.40.0070.08720.29
7.0.30.0430.04320.00
7.0.20.0270.08020.16
7.0.10.0100.04020.13
7.0.00.0030.04720.33
5.6.280.0070.07021.14
5.6.210.0130.06320.70
5.6.200.0000.07718.15
5.6.190.0170.04720.56
5.6.180.0230.05320.49
5.6.170.0330.08320.37
5.6.160.0070.05020.44
5.6.150.0070.03718.12
5.6.140.0070.08318.16
5.6.130.0070.04018.21
5.6.120.0070.05021.00
5.6.110.0070.08020.90
5.6.100.0070.08721.00
5.6.90.0030.05320.96
5.6.80.0100.03320.46
5.6.70.4370.03020.36
5.5.350.0070.05020.32
5.5.340.0030.04017.97
5.5.330.0100.07320.46
5.5.320.0230.08020.16
5.5.310.0370.07320.31
5.5.300.0070.03718.00
5.5.290.0070.05017.95
5.5.280.0030.07020.86
5.5.270.0070.09020.86
5.5.260.0130.06320.76
5.5.250.0100.08720.68
5.5.240.0070.07720.26
5.4.450.0830.06019.52
5.4.440.0670.07019.57
5.4.430.0900.06019.32
5.4.420.0770.06019.27
5.4.410.1300.06018.97
5.4.400.0430.05318.77
5.4.390.0230.06318.66
5.4.380.0230.06318.61
5.4.370.0130.05318.71
5.4.360.0230.04318.61
5.4.350.0070.04711.97
5.4.340.0050.03811.97
5.4.320.0060.03812.45
5.4.310.0060.03812.45
5.4.300.0030.04012.45
5.4.290.0050.03912.45
5.4.280.0030.04012.35
5.4.270.0050.04212.34
5.4.260.0080.04212.35
5.4.250.0200.06318.94
5.4.240.0270.03718.93
5.4.230.0030.05718.92
5.4.220.0200.04718.88
5.4.210.0070.08018.94
5.4.200.0170.06019.02
5.4.190.0070.05318.92
5.4.180.0070.05318.70
5.4.170.0070.05318.73
5.4.160.0170.04718.64
5.4.150.0170.07018.93
5.4.140.0070.07716.45
5.4.130.0000.05716.29
5.4.120.0100.05016.27
5.4.110.0100.07016.29
5.4.100.0200.06016.39
5.4.90.0070.07016.35
5.4.80.0100.06716.48
5.4.70.0230.04016.26
5.4.60.0030.05316.34
5.4.50.0130.06016.37
5.4.40.0070.05016.23
5.4.30.0170.06016.48
5.4.20.0100.07016.32
5.4.10.0000.06316.36
5.4.00.0070.05015.75
5.3.290.0070.03812.80
5.3.280.0170.04314.61
5.3.270.0070.05014.61
5.3.260.0200.04314.62
5.3.250.0070.06014.69
5.3.240.0170.04314.62
5.3.230.0000.06314.61
5.3.220.0030.05714.57
5.3.210.0100.06714.61
5.3.200.0200.03714.48
5.3.190.0100.05014.45
5.3.180.0070.05714.57
5.3.170.0200.04314.57
5.3.160.0130.05314.39
5.3.150.0030.06014.41
5.3.140.0030.05714.57
5.3.130.0100.07714.45
5.3.120.0100.06014.38
5.3.110.0070.07014.26
5.3.100.0030.05313.80
5.3.90.0100.07313.87
5.3.80.0070.05313.95
5.3.70.0100.05314.17
5.3.60.0030.07313.91
5.3.50.0030.06013.80
5.3.40.0030.05714.09
5.3.30.0200.05713.95
5.3.20.0030.05313.60
5.3.10.0030.05313.69
5.3.00.0170.05713.79
5.2.170.0100.04311.13
5.2.160.0170.05011.13
5.2.150.0070.04011.12
5.2.140.0130.03711.03
5.2.130.0130.05311.00
5.2.120.0070.05011.09
5.2.110.0100.03311.20
5.2.100.0070.06011.10
5.2.90.0070.04011.00
5.2.80.0030.04711.24
5.2.70.0030.04311.01
5.2.60.0030.05011.06
5.2.50.0070.03710.85
5.2.40.0100.03710.91
5.2.30.0030.04310.80
5.2.20.0030.04010.71
5.2.10.0070.05010.79
5.2.00.0070.03710.77
5.1.60.0030.03310.08
5.1.50.0070.0439.88
5.1.40.0070.0339.88
5.1.30.0100.04310.38
5.1.20.0100.03010.23
5.1.10.0030.03710.00
5.1.00.0100.0509.97
5.0.50.0000.0308.47
5.0.40.0030.0278.48
5.0.30.0070.0508.41
5.0.20.0000.0338.15
5.0.10.0000.0308.11
5.0.00.0070.0477.94
4.4.90.0000.0237.29
4.4.80.0000.0237.29
4.4.70.0000.0237.29
4.4.60.0030.0207.29
4.4.50.0000.0237.29
4.4.40.0030.0337.29
4.4.30.0030.0207.29
4.4.20.0000.0307.29
4.4.10.0000.0237.29
4.4.00.0030.0337.29
4.3.110.0000.0237.29
4.3.100.0070.0207.29
4.3.90.0070.0237.29
4.3.80.0000.0407.29
4.3.70.0100.0237.29
4.3.60.0000.0237.29
4.3.50.0030.0237.29
4.3.40.0030.0407.29
4.3.30.0030.0307.29
4.3.20.0070.0207.29
4.3.10.0030.0207.29
4.3.00.0170.0176.68

preferences:
29.77 ms | 401 KiB | 5 Q