3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(range(1,1000000) as $i) { $y = ''; $x = array($y); }

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)
8.3.60.0230.06631.75
8.3.50.0260.06931.34
8.3.40.0130.05633.85
8.3.30.0300.04733.79
8.3.20.0100.02735.46
8.3.10.0130.05636.85
8.3.00.0100.02238.74
8.2.180.0290.06733.32
8.2.170.0270.06433.99
8.2.160.0190.03938.25
8.2.150.0100.02634.39
8.2.140.0160.02535.82
8.2.130.0060.02536.04
8.2.120.0130.05037.54
8.2.110.0130.04938.20
8.2.100.0070.05633.41
8.2.90.0060.04634.59
8.2.80.0100.04433.30
8.2.70.0070.04932.88
8.2.60.0100.05133.15
8.2.50.0160.03932.88
8.2.40.0130.03335.85
8.2.30.0130.05134.53
8.2.20.0070.04732.56
8.2.10.0040.04933.02
8.2.00.0070.04733.08
8.1.280.0440.05148.55
8.1.270.0050.00323.84
8.1.260.0120.00028.09
8.1.250.0080.00028.09
8.1.240.0080.00022.25
8.1.230.0090.00319.21
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0090.00017.00
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0050.00320.67
8.1.150.0000.00818.67
8.1.140.0040.00419.44
8.1.130.0030.00317.47
8.1.120.0030.00317.23
8.1.110.0050.00617.22
8.1.100.0000.00717.36
8.1.90.0050.00217.34
8.1.80.0000.00717.29
8.1.70.0040.00417.20
8.1.60.0000.00917.44
8.1.50.0030.00617.40
8.1.40.0100.00317.42
8.1.30.0040.00417.52
8.1.20.0000.00717.46
8.1.10.0100.05847.93
8.1.00.0100.05847.88
8.0.300.0100.04547.35
8.0.290.0100.04647.00
8.0.280.0100.04948.70
8.0.270.0130.04347.47
8.0.260.0100.04247.37
8.0.250.0070.04847.23
8.0.240.0160.03947.14
8.0.230.0130.04447.12
8.0.220.0140.04447.03
8.0.210.0100.04747.05
8.0.200.0200.03647.07
8.0.190.0170.05247.13
8.0.180.0100.05847.06
8.0.170.0200.05046.98
8.0.160.0160.05347.15
8.0.150.0170.05047.09
8.0.140.0070.06147.08
8.0.130.0130.05343.54
8.0.120.0130.05646.99
8.0.110.0100.05747.05
8.0.100.0100.05946.91
8.0.90.0160.05246.95
8.0.80.0260.07247.11
8.0.70.0170.05247.06
8.0.60.0160.05347.12
8.0.50.0130.05647.00
8.0.30.0280.06447.32
8.0.20.0410.06647.35
8.0.10.0130.05347.05
8.0.00.0430.10346.95
7.4.330.0030.03848.76
7.4.320.0170.04446.59
7.4.300.0130.05046.61
7.4.290.0190.04846.77
7.4.280.0170.07746.65
7.4.270.0210.06246.77
7.4.260.0270.05646.67
7.4.250.0170.05346.76
7.4.240.0100.05746.62
7.4.230.0130.05546.50
7.4.220.0520.09546.77
7.4.210.0380.07246.72
7.4.200.0160.05246.85
7.4.160.0450.05946.82
7.4.150.0360.06946.62
7.4.140.0350.07446.71
7.4.130.0420.08946.62
7.4.120.0360.07246.66
7.4.110.0360.07246.88
7.4.100.0300.07646.53
7.4.90.0360.07746.62
7.4.80.0550.11746.65
7.4.70.0390.07146.65
7.4.60.0300.07946.71
7.4.50.0130.06746.74
7.4.40.0390.06446.59
7.4.30.0410.06546.68
7.4.00.0210.08445.12
7.3.330.0260.05543.35
7.3.320.0140.05843.40
7.3.310.0030.07246.63
7.3.300.0170.05646.46
7.3.290.0170.05546.56
7.3.280.0360.10446.44
7.3.270.0320.08146.52
7.3.260.0400.08446.51
7.3.250.0360.09846.67
7.3.240.0360.08746.81
7.3.230.0310.08146.43
7.3.210.0410.07946.57
7.3.200.0420.08846.60
7.3.190.0400.11746.69
7.3.180.0370.07346.45
7.3.170.0330.07746.74
7.3.160.0400.08646.52
7.3.120.0350.08744.77
7.3.110.0200.09245.02
7.3.100.0230.07645.02
7.3.90.0220.07944.96
7.3.80.0180.07345.17
7.3.70.0180.07644.97
7.3.60.0170.07845.01
7.3.50.0230.07444.89
7.3.40.0200.07644.93
7.3.30.0200.07145.07
7.3.20.0120.08248.53
7.3.10.0720.07248.40
7.3.00.0620.07448.44
7.2.330.0420.07846.65
7.2.320.0330.08946.75
7.2.310.0430.07946.82
7.2.300.0420.07846.79
7.2.290.0360.08246.98
7.2.250.0260.09445.19
7.2.240.0220.09545.08
7.2.230.0220.07545.31
7.2.220.0220.08645.23
7.2.210.0170.08945.13
7.2.200.0120.09845.16
7.2.190.0140.08945.07
7.2.180.0200.08645.09
7.2.170.0220.07945.06
7.2.160.0200.07045.15
7.2.150.0100.07348.68
7.2.140.0130.10748.81
7.2.130.0500.08148.32
7.2.120.0620.06948.55
7.2.110.1960.07648.77
7.2.100.0400.08848.56
7.2.90.0610.08148.51
7.2.80.0310.09048.49
7.2.70.0330.09048.61
7.2.60.0390.07348.47
7.2.50.0270.08548.62
7.2.40.0230.07948.54
7.2.30.0270.07848.71
7.2.20.0490.07648.39
7.2.10.0260.08248.44
7.2.00.0560.07649.30
7.1.330.0150.11547.56
7.1.320.0120.12347.54
7.1.310.0120.11947.67
7.1.300.0120.12847.57
7.1.290.0130.12047.72
7.1.280.0230.11247.70
7.1.270.0050.10847.78
7.1.260.0120.11847.62
7.1.250.1040.10347.60
7.1.240.0130.10147.58
7.1.230.0030.11647.71
7.1.220.0140.10047.68
7.1.210.0110.09947.70
7.1.200.0330.09247.47
7.1.190.0140.10447.68
7.1.180.0100.10347.62
7.1.170.0100.10547.62
7.1.160.0100.11547.63
7.1.150.0030.11947.54
7.1.140.0020.11247.48
7.1.130.0060.11347.22
7.1.120.0230.10747.79
7.1.110.0140.11447.37
7.1.100.1030.06133.74
7.1.90.0230.11747.72
7.1.80.0130.12447.74
7.1.70.0290.08648.24
7.1.60.0140.10448.25
7.1.50.0150.11248.31
7.1.40.0170.11147.49
7.1.30.0240.09747.65
7.1.20.0710.09847.66
7.1.10.0250.11447.52
7.1.00.0070.13650.80
7.0.330.0130.12447.30
7.0.320.0070.11447.55
7.0.310.0100.11447.34
7.0.300.0100.12247.10
7.0.290.0070.12847.16
7.0.280.0130.10347.46
7.0.270.0100.11747.30
7.0.260.0300.10847.27
7.0.250.0100.12047.38
7.0.240.0230.10747.45
7.0.230.0160.12647.44
7.0.220.0130.11547.41
7.0.210.0130.11347.41
7.0.200.0590.08747.17
7.0.190.0200.10947.27
7.0.180.0150.12047.22
7.0.170.0100.11447.27
7.0.160.0160.10047.15
7.0.150.0210.10747.42
7.0.140.0130.12347.25
7.0.130.0140.11447.21
7.0.120.0270.11447.13
7.0.110.0180.11447.07
7.0.100.0190.13047.00
7.0.90.0250.11447.34
7.0.80.0130.11847.28
7.0.70.0280.10347.33
7.0.60.0860.12849.79
7.0.50.0150.13147.72
7.0.40.0220.13147.86
7.0.30.0380.10047.86
7.0.20.0370.10147.88
7.0.10.0150.13047.73
7.0.00.0180.09447.70
5.6.400.0300.05178.94
5.6.390.0450.03878.70
5.6.380.0510.04178.91
5.6.370.0320.06179.07
5.6.360.0430.04678.90
5.6.350.0240.05179.13
5.6.340.0300.04478.92
5.6.330.0490.05278.84
5.6.320.0500.05678.60
5.6.310.0560.05278.99
5.6.300.0430.04678.66
5.6.290.0520.04978.70
5.6.280.0290.06682.08
5.6.270.0480.04178.47
5.6.260.0470.04478.85
5.6.250.0500.04378.89
5.6.240.0360.06179.07
5.6.230.0580.03578.52
5.6.220.0140.07778.87
5.6.210.0320.07382.06
5.6.200.0320.08480.66
5.6.190.0370.08881.73
5.6.180.0460.06281.79
5.6.170.0620.07281.80
5.6.160.0320.08881.78
5.6.150.0310.06780.72
5.6.140.0320.06680.71
5.6.130.0470.06080.73
5.6.120.0360.05782.25
5.6.110.0330.09182.15
5.6.100.0340.07982.17
5.6.90.0310.06682.31
5.6.80.0370.07981.81
5.6.70.0590.04278.61
5.6.60.0490.04278.70
5.6.50.0440.04778.56
5.6.40.0410.04878.38
5.6.30.0320.05878.90
5.6.20.0420.05678.90
5.6.10.0450.05178.90
5.6.00.0420.07178.71
5.5.380.0480.04578.72
5.5.370.0530.03978.98
5.5.360.0380.05278.85
5.5.350.0360.08781.84
5.5.340.0430.07980.52
5.5.330.0430.05381.80
5.5.320.0380.06581.82
5.5.310.0450.07681.83
5.5.300.0250.07680.68
5.5.290.0460.07880.62
5.5.280.0270.09482.03
5.5.270.0430.07982.20
5.5.260.0420.07982.08
5.5.250.0360.08581.78
5.5.240.0340.05981.80
5.5.230.0310.05978.49
5.5.220.0410.04878.71
5.5.210.0400.06578.70
5.5.200.0450.03878.59
5.5.190.0380.05078.44
5.5.180.0440.04078.83
5.5.170.0430.05878.70
5.5.160.0470.06078.60
5.5.150.0360.05278.70
5.5.140.0420.05378.80
5.5.130.0320.06578.43
5.5.120.0390.05278.64
5.5.110.0340.04878.38
5.5.100.0360.05578.85
5.5.90.0580.03078.84
5.5.80.0320.05878.57
5.5.70.0430.04978.66
5.5.60.0400.05378.54
5.5.50.0420.05278.68
5.5.40.0400.06078.57
5.5.30.0510.04578.58
5.5.20.0130.07778.61
5.5.10.0400.05078.78
5.5.00.0390.05278.52

preferences:
63.72 ms | 400 KiB | 5 Q