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)
8.3.60.1060.07066.66
8.3.50.0980.06666.65
8.3.40.0720.04244.62
8.3.30.0810.02645.02
8.3.20.0450.01446.40
8.3.10.0360.03348.00
8.3.00.0380.02145.07
8.2.180.1360.04666.98
8.2.170.0770.04444.80
8.2.160.0520.03946.16
8.2.150.0460.01345.07
8.2.140.0360.03644.94
8.2.130.0270.02346.74
8.2.120.0680.02446.42
8.2.110.0420.04846.30
8.2.100.0600.04043.89
8.2.90.0340.04443.66
8.2.80.0440.02244.72
8.2.70.0300.04044.02
8.2.60.0170.05044.20
8.2.50.0210.04143.50
8.2.40.0220.04545.33
8.2.30.0170.03845.16
8.2.20.0160.04043.70
8.2.10.0270.02744.12
8.2.00.0450.02443.68
8.1.280.1150.07970.14
8.1.270.0470.01750.16
8.1.260.0280.03546.86
8.1.250.0450.00650.14
8.1.240.0350.05447.33
8.1.230.0460.05248.96
8.1.220.0330.02945.63
8.1.210.0240.04445.23
8.1.200.0280.04545.30
8.1.190.0380.03245.19
8.1.180.0230.03946.78
8.1.170.0280.03846.65
8.1.160.0230.03647.04
8.1.150.0200.03746.67
8.1.140.0260.03045.40
8.1.130.0160.03945.69
8.1.120.0190.03645.51
8.1.110.0070.04845.32
8.1.100.0230.03645.42
8.1.90.0170.03745.30
8.1.80.0230.03345.37
8.1.70.0320.03545.34
8.1.60.0200.06945.58
8.1.50.0130.07445.29
8.1.40.0330.06945.55
8.1.30.0140.07345.56
8.1.20.0070.07745.48
8.1.10.0330.13369.46
8.1.00.0170.14869.31
8.0.300.0470.09468.77
8.0.290.0690.07868.68
8.0.280.0300.08270.30
8.0.270.0200.08768.98
8.0.260.0400.06969.12
8.0.250.0260.07968.77
8.0.240.0330.07768.81
8.0.230.0500.05768.67
8.0.220.0400.06768.74
8.0.210.0370.07068.68
8.0.200.0390.06868.82
8.0.190.0200.14368.71
8.0.180.0430.13268.68
8.0.170.0270.14468.79
8.0.160.0230.14468.79
8.0.150.0400.12968.65
8.0.140.0470.13668.61
8.0.130.0530.275113.69
8.0.120.0340.13468.70
8.0.110.0230.14068.66
8.0.100.0300.13968.69
8.0.90.0370.13068.58
8.0.80.0630.17568.73
8.0.70.0410.12868.63
8.0.60.0240.14568.72
8.0.50.0230.13968.71
8.0.30.1070.17168.89
8.0.20.1040.17568.77
8.0.10.0240.14768.90
8.0.00.1240.15268.69
7.4.330.0300.07565.13
7.4.320.0230.08068.39
7.4.300.0440.06468.31
7.4.290.0530.14268.40
7.4.280.0370.13468.30
7.4.270.0330.13268.32
7.4.260.0340.13168.30
7.4.250.0470.12468.23
7.4.240.0420.12468.40
7.4.230.0370.12868.09
7.4.220.1470.15768.41
7.4.210.0670.16168.33
7.4.200.0390.12568.32
7.4.190.0430.12068.27
7.4.160.1150.16668.16
7.4.150.1290.14968.32
7.4.140.1080.17168.31
7.4.130.1160.17168.32
7.4.120.1160.15668.26
7.4.110.0970.17768.26
7.4.100.1190.17568.42
7.4.90.1360.13568.26
7.4.80.1130.16768.30
7.4.70.1250.18068.26
7.4.60.1110.18868.38
7.4.50.0440.10168.36
7.4.40.1130.16368.29
7.4.30.0870.18068.11
7.3.330.0850.265113.48
7.3.320.0840.248113.48
7.3.310.0460.11968.12
7.3.300.0400.12668.31
7.3.290.0790.17568.40
7.3.280.1370.17868.34
7.3.270.1330.14368.64
7.3.260.1250.17468.27
7.3.250.1420.17368.40
7.3.240.1410.17068.32
7.3.230.1220.16568.32
7.3.210.1400.17068.30
7.3.200.1430.17768.22
7.3.190.0820.19168.57
7.3.180.1470.14768.50
7.3.170.1090.15268.58
7.3.160.1110.15468.30
7.2.330.1260.17468.89
7.2.320.1340.16268.68
7.2.310.1040.16769.04
7.2.300.1240.13869.07
7.2.290.1510.20469.02
7.0.120.0170.970118.95
7.0.110.0130.993118.80
7.0.100.0200.990118.91
7.0.90.0230.983118.73
7.0.80.0100.983118.93
7.0.70.0200.987118.92
7.0.60.0230.980118.77
7.0.50.0200.977118.80
7.0.40.0170.990118.93
7.0.30.0170.960118.87
7.0.20.0230.980118.77
7.0.10.0300.967118.79
7.0.00.0270.983118.95
5.6.260.0271.27385.60
5.6.250.0201.29785.60
5.6.240.0101.27385.81
5.6.230.0171.26385.58
5.6.220.0201.26085.73
5.6.210.0171.31785.68
5.6.200.0101.30085.57
5.6.190.0101.29785.77
5.6.180.0271.23085.80
5.6.170.0271.34785.81
5.6.160.0231.21785.54
5.6.150.0231.24785.66
5.6.140.0231.24785.77
5.6.130.0171.30785.56
5.6.120.0201.27385.76
5.6.110.0271.27385.76
5.6.100.0171.26085.75
5.6.90.0201.21385.72
5.6.80.0271.29785.15
5.6.70.0201.27085.00
5.6.60.0171.29384.90
5.6.50.0131.25784.97
5.6.40.0231.25084.95
5.6.30.0171.28084.93
5.6.20.0131.28384.92
5.6.10.0131.22784.94
5.6.00.0201.25785.11
5.5.380.0131.21382.37
5.5.370.0131.20382.39
5.5.360.0271.20382.32
5.5.350.0131.24382.32
5.5.340.0101.25782.75
5.5.330.0171.30782.71
5.5.320.0271.25782.68
5.5.310.0201.25382.71
5.5.300.0101.20782.58
5.5.290.0201.25382.71
5.5.280.0101.29382.64
5.5.270.0131.29782.64
5.5.260.0071.25782.58
5.5.250.0201.24782.43
5.5.240.0231.19382.19
5.5.230.0131.26082.02
5.5.220.0101.25382.09
5.5.210.0171.25781.96
5.5.200.0131.26081.93
5.5.190.0231.27081.96
5.5.180.0271.33782.14
5.5.160.0131.27782.09
5.5.150.0171.28781.93
5.5.140.0171.25082.06
5.5.130.0131.25782.15
5.5.120.0131.38781.96
5.5.110.0301.26081.98
5.5.100.0271.24781.84
5.5.90.0171.26081.97
5.5.80.0231.25782.02
5.5.70.0271.24381.84
5.5.60.0201.25382.00
5.5.50.0131.26381.83
5.5.40.0231.23781.95
5.5.30.0201.25781.96
5.5.20.0101.24782.02
5.5.10.0271.24782.07
5.5.00.0131.31381.79
5.4.450.0171.24383.85
5.4.440.0271.23783.92
5.4.430.0101.23783.94
5.4.420.0231.23083.88
5.4.410.0171.25384.06
5.4.400.0231.25783.69
5.4.390.0101.17783.70
5.4.380.0201.18783.79
5.4.370.0231.19083.69
5.4.360.0171.26783.47
5.4.350.0171.20083.78
5.4.340.0171.18383.49
5.4.320.0101.25083.53
5.4.310.0131.25383.70
5.4.300.0171.23083.47
5.4.290.0101.20383.70
5.4.280.0201.14383.68
5.4.270.0171.22383.61
5.4.260.0131.21783.69
5.4.250.0231.23383.45
5.4.240.0231.24083.50
5.4.230.0131.25383.77
5.4.220.0271.25783.59
5.4.210.0201.24783.69
5.4.200.0171.14383.59
5.4.190.0201.18783.56
5.4.180.0131.26383.50
5.4.170.0101.24783.46
5.4.160.0301.37783.49
5.4.150.0271.24783.48
5.4.140.0131.20081.02
5.4.130.0131.21380.90
5.4.120.0201.23781.00
5.4.110.0171.23080.93
5.4.100.0131.25381.21
5.4.90.0201.19380.97
5.4.80.0171.25781.02
5.4.70.0171.19781.20
5.4.60.0131.30780.98
5.4.50.0131.24381.07
5.4.40.0131.24380.88
5.4.30.0301.17780.97
5.4.20.0131.18781.03
5.4.10.0301.17380.90
5.4.00.0331.21080.32
5.3.290.0000.05314.46
5.3.280.0000.06714.61
5.3.270.0070.06714.63
5.3.260.0000.07314.39
5.3.250.0030.06314.67
5.3.240.0030.06714.68
5.3.230.0030.06714.61
5.3.220.0070.06014.45
5.3.210.0030.06314.45
5.3.200.0000.06714.64
5.3.190.0030.04714.66
5.3.180.0070.06314.41
5.3.170.0000.07014.43
5.3.160.0030.06714.43
5.3.150.0000.06714.58
5.3.140.0030.06314.42
5.3.130.0070.06314.64
5.3.120.0030.06714.36
5.3.110.0030.07014.49
5.3.100.0000.06714.24
5.3.90.0030.06314.24
5.3.80.0000.06714.24
5.3.70.0000.05314.24
5.3.60.0030.06314.24
5.3.50.0070.06014.24
5.3.40.0000.06714.24
5.3.30.0030.06014.24
5.3.20.0030.06014.24
5.3.10.0130.05314.24
5.3.00.0030.06714.24

preferences:
50.81 ms | 401 KiB | 5 Q