3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; for ($i = 0; $i < 10000; $i++) { $a = [$i, $a]; } print_r($a, true);

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)
8.3.60.1200.05466.91
8.3.50.1130.08566.57
8.3.40.0690.03644.71
8.3.30.0640.04445.11
8.3.20.0440.01346.38
8.3.10.0400.01748.07
8.3.00.0540.01445.27
8.2.180.1130.07066.47
8.2.170.0780.05144.91
8.2.160.0720.04346.30
8.2.150.0430.01745.00
8.2.140.0320.01945.07
8.2.130.0330.02046.64
8.2.120.0300.02046.75
8.2.110.0340.05846.63
8.2.100.0650.02943.66
8.2.90.0300.03645.13
8.2.80.0230.04643.52
8.2.70.0330.03643.55
8.2.60.0370.03443.98
8.2.50.0210.04943.49
8.2.40.0340.03444.45
8.2.30.0200.04044.20
8.2.20.0320.02343.69
8.2.10.0290.02944.05
8.2.00.0210.03843.76
8.1.280.0820.05668.66
8.1.270.0450.01950.39
8.1.260.0430.02046.79
8.1.250.0330.02350.23
8.1.240.0390.05950.32
8.1.230.0440.04147.02
8.1.220.0310.03845.52
8.1.210.0200.05145.12
8.1.200.0350.03545.34
8.1.190.0260.03945.35
8.1.180.0200.04745.41
8.1.170.0270.03746.37
8.1.160.0210.03550.00
8.1.150.0260.03646.63
8.1.140.0200.03645.44
8.1.130.0160.04045.72
8.1.120.0160.03945.35
8.1.110.0160.03945.51
8.1.100.0170.03845.43
8.1.90.0140.04145.34
8.1.80.0190.03545.51
8.1.70.0230.04445.38
8.1.60.0240.06945.60
8.1.50.0130.07245.45
8.1.40.0240.07945.40
8.1.30.0340.06745.46
8.1.20.0130.07045.59
8.1.10.0330.13369.45
8.1.00.0460.11969.43
8.0.300.0760.06069.33
8.0.290.0600.07669.16
8.0.280.0310.07870.18
8.0.270.0270.08168.98
8.0.260.0360.07269.16
8.0.250.0300.07768.71
8.0.240.0490.05968.75
8.0.230.0510.08168.75
8.0.220.0370.07768.76
8.0.210.0230.08368.68
8.0.200.0470.07768.70
8.0.190.0300.13768.64
8.0.180.0570.13368.78
8.0.170.0300.14068.79
8.0.160.0370.13468.63
8.0.150.0500.11868.71
8.0.140.0430.12968.69
8.0.130.0730.260113.64
8.0.120.0300.14068.71
8.0.110.0230.14468.66
8.0.100.0270.14468.74
8.0.90.0400.12568.58
8.0.80.0790.15868.71
8.0.70.0340.13168.57
8.0.60.0400.13468.64
8.0.50.0270.13768.72
8.0.30.1320.15768.85
8.0.20.1190.16269.07
8.0.10.0400.12968.71
8.0.00.1310.18268.74
7.4.330.0260.07865.20
7.4.320.0270.07768.28
7.4.300.0400.07068.36
7.4.290.0340.13568.21
7.4.280.0370.13468.31
7.4.270.0400.12868.39
7.4.260.0340.13168.32
7.4.250.0500.12068.19
7.4.240.0330.13368.30
7.4.230.0330.13068.28
7.4.220.1110.16868.42
7.4.210.0820.14668.32
7.4.200.0330.13068.27
7.4.190.0360.12668.27
7.4.160.1360.14068.29
7.4.150.1010.17468.29
7.4.140.1140.16668.36
7.4.130.1130.16768.44
7.4.120.1210.17068.34
7.4.110.1380.13868.27
7.4.100.1120.20268.28
7.4.90.0960.17268.34
7.4.80.1470.15768.31
7.4.70.1020.16368.23
7.4.60.0930.17268.20
7.4.50.0260.09368.27
7.4.40.1080.15468.32
7.4.30.0990.15968.07
7.4.00.0560.11066.77
7.3.330.0860.265113.52
7.3.320.0730.263113.56
7.3.310.0300.13768.32
7.3.300.0400.13068.26
7.3.290.1040.16168.23
7.3.280.0990.18768.30
7.3.270.1640.17168.59
7.3.260.1400.19768.36
7.3.250.1160.17968.53
7.3.240.1570.16668.47
7.3.230.1380.14468.45
7.3.210.1330.15768.40
7.3.200.0990.20168.51
7.3.190.0920.20668.39
7.3.180.1090.16568.43
7.3.170.1100.15468.42
7.3.160.0940.18768.53
7.3.120.0440.12566.87
7.2.330.1420.16168.54
7.2.320.1310.17468.84
7.2.310.1130.17368.96
7.2.300.0870.18268.69
7.2.290.1210.15468.69
7.2.60.1480.10567.71
7.2.50.0720.11867.52
7.1.200.0690.11266.77
7.1.70.0390.07968.10
7.1.60.0240.18567.96
7.1.50.0640.13467.81
7.1.00.0370.18373.27
7.0.201.1010.645113.28
7.0.140.0131.297118.74
7.0.60.0431.057118.00
7.0.50.0401.020115.90
7.0.40.0401.027112.50
7.0.30.1630.987112.44
7.0.20.1431.060112.59
7.0.10.1501.033112.36
7.0.00.0501.077112.40
5.6.280.0131.55785.66
5.6.210.0301.25385.20
5.6.200.0171.35082.86
5.6.190.0301.25785.17
5.6.180.3601.24385.07
5.6.170.0371.29384.87
5.6.160.0401.32785.13
5.6.150.0131.37082.79
5.6.140.0371.31782.84
5.6.130.0231.31382.81
5.6.120.0301.33085.82
5.6.110.0171.31385.84
5.6.100.0471.30785.69
5.6.90.0271.28785.82
5.6.80.0271.41085.09
5.6.70.0271.30085.10
5.5.350.0271.28385.23
5.5.340.0231.30782.70
5.5.330.0131.35384.86
5.5.320.0471.27084.90
5.5.310.0401.29084.85
5.5.300.0171.32082.60
5.5.290.0171.28782.69
5.5.280.0331.31385.35
5.5.270.0431.28785.47
5.5.260.0371.34385.35
5.5.250.0201.24085.37
5.5.240.0201.32084.77
5.4.450.0701.89383.85
5.4.440.0571.98083.91
5.4.430.1231.96383.98
5.4.422.0500.00084.05
5.4.410.0772.14783.59
5.4.400.0702.25083.49
5.4.390.0972.10383.11
5.4.380.0571.93783.29
5.4.370.0371.44383.33
5.4.360.0501.46083.37
5.4.350.0351.45876.61
5.4.340.0391.46376.60
5.4.320.0321.47577.10
5.4.310.0241.46977.09
5.4.300.0331.43577.09
5.4.290.0471.74277.09
5.4.280.0481.98977.02
5.4.270.0702.17383.65
5.4.260.0531.86765.23
5.4.250.0601.97079.54
5.4.240.0771.87768.86
5.4.230.0401.59368.64
5.4.220.0371.44762.23
5.4.210.0531.32359.95
5.4.200.0701.74071.31
5.4.190.0771.84764.41
5.4.180.1031.77067.03
5.4.170.0691.92977.03
5.4.160.0801.85072.89
5.4.150.0531.69766.48
5.4.140.0602.11376.69
5.4.130.0582.08576.68
5.4.120.0671.96374.50
5.4.110.0531.98362.99
5.4.100.0451.87876.68
5.4.90.0901.86073.83
5.4.80.0831.90372.86
5.4.70.0531.87761.10
5.4.60.0771.98781.12
5.4.50.0351.79876.67
5.4.40.0701.77376.65
5.4.30.0551.71976.66
5.4.20.0441.96076.65
5.4.10.0411.49576.66
5.4.00.0451.67276.14
5.3.290.0080.04512.80
5.3.280.0090.05412.71
5.3.270.0080.05312.72
5.3.260.0100.04412.72
5.3.250.0070.04212.72
5.3.240.0050.03912.72
5.3.230.0100.04812.71
5.3.220.0110.04512.68
5.3.210.0060.06012.68
5.3.200.0090.03512.68
5.3.190.0060.04012.68
5.3.180.0070.04212.68
5.3.170.0060.03912.67
5.3.160.0060.04812.67
5.3.150.0080.03712.68
5.3.140.0110.03612.66
5.3.130.0060.05312.66
5.3.120.0090.04012.66
5.3.110.0110.03712.66
5.3.100.0070.05412.12
5.3.90.0080.05412.09
5.3.80.0060.04112.07
5.3.70.0100.03812.07
5.3.60.0070.04712.06
5.3.50.0130.07912.00
5.3.40.0080.08212.00
5.3.30.0090.06411.95
5.3.20.0080.05111.73
5.3.10.0060.04211.70
5.3.00.0120.04811.68

preferences:
38.56 ms | 401 KiB | 5 Q