3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar() { bar(); echo 'hi'; bar(); } bar();

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)
8.3.40.0330.01344.71
8.3.30.0320.01644.62
8.3.20.0150.00744.76
8.3.10.0100.01345.20
8.3.00.0210.00348.44
8.2.170.0230.01644.71
8.2.160.0340.00346.53
8.2.150.0160.00644.71
8.2.140.0160.00647.13
8.2.130.0040.00850.40
8.2.120.0100.00746.49
8.2.110.0070.01845.34
8.2.100.0330.00943.72
8.2.90.0100.01345.22
8.2.80.0170.00743.38
8.2.70.0170.00743.38
8.2.60.0140.01043.80
8.2.50.0230.00043.13
8.2.40.0130.00644.22
8.2.30.0110.00448.08
8.2.20.0200.00343.51
8.2.10.0140.00743.51
8.2.00.0200.00343.35
8.1.270.0200.00347.92
8.1.260.0280.01247.48
8.1.250.0210.00448.92
8.1.240.0170.01345.03
8.1.230.0290.00343.32
8.1.220.0100.01443.51
8.1.210.0200.00343.23
8.1.200.0170.00743.23
8.1.190.0130.00643.42
8.1.180.0140.00643.25
8.1.170.0140.00744.61
8.1.160.0100.01044.87
8.1.150.0070.01444.45
8.1.140.0130.01043.30
8.1.130.0100.01043.79
8.1.120.0160.00643.38
8.1.110.0150.00743.43
8.1.100.0090.00943.26
8.1.90.0100.01043.27
8.1.80.0140.00743.40
8.1.70.0160.00343.37
8.1.60.0140.01043.54
8.1.50.0100.01043.45
8.1.40.0190.01143.52
8.1.30.0160.00443.52
8.1.20.0150.00643.51
8.1.10.0200.01373.05
8.1.00.0190.01972.89
8.0.300.0290.00374.42
8.0.290.0260.01072.25
8.0.280.0160.01673.79
8.0.270.0400.01372.60
8.0.260.0360.00372.29
8.0.250.0270.01772.36
8.0.240.0250.02572.32
8.0.230.0180.02172.25
8.0.220.0290.01072.30
8.0.210.0240.01472.14
8.0.200.0270.01372.45
8.0.190.0250.01172.39
8.0.180.0280.00972.24
8.0.170.0230.01772.32
8.0.160.0300.00372.42
8.0.150.0170.01772.24
8.0.140.0320.01072.21
8.0.130.0520.020121.68
8.0.120.0310.00372.24
8.0.110.0140.01872.16
8.0.100.0240.01072.08
8.0.90.0260.00772.13
8.0.80.0710.02672.27
8.0.70.0230.01072.30
8.0.60.0200.01372.30
8.0.50.0190.01672.14
8.0.30.0580.02872.30
8.0.20.0620.02872.67
8.0.10.0180.01272.38
8.0.00.0560.02572.10
7.4.330.0190.00372.94
7.4.320.0300.01071.89
7.4.300.0190.01372.00
7.4.290.0170.01771.95
7.4.280.0200.01371.93
7.4.270.0230.01271.84
7.4.260.0350.017121.75
7.4.250.0130.02071.89
7.4.240.0300.00771.85
7.4.230.0170.01772.12
7.4.220.1720.03071.93
7.4.210.0430.02772.01
7.4.200.0260.00671.91
7.4.190.0230.00771.86
7.4.160.0390.03271.86
7.4.150.0760.01671.83
7.4.140.0550.02571.89
7.4.130.0520.03172.05
7.4.120.0600.02371.90
7.4.110.0450.03272.10
7.4.100.0610.02671.98
7.4.90.0570.02371.94
7.4.80.0610.02371.79
7.4.70.0780.01771.82
7.4.60.0610.02171.88
7.4.50.0230.01672.06
7.4.40.0340.01771.83
7.4.30.0540.03471.91
7.4.00.0280.02870.81
7.3.330.0360.013121.70
7.3.320.0400.017121.57
7.3.310.0230.01371.61
7.3.300.0290.00371.59
7.3.290.0410.02771.75
7.3.280.0560.02871.74
7.3.270.0550.02971.78
7.3.260.0630.04171.81
7.3.250.0570.02671.84
7.3.240.0660.02071.76
7.3.230.0610.02271.81
7.3.210.0600.03771.89
7.3.200.0810.02371.83
7.3.190.0690.03171.69
7.3.180.0530.02771.71
7.3.170.0670.01371.91
7.3.160.0530.03472.00
7.3.120.0460.00770.45
7.3.10.2820.01478.27
7.3.00.2160.01478.34
7.2.330.0710.03772.09
7.2.320.0490.04671.99
7.2.310.0650.02572.14
7.2.300.0770.02872.01
7.2.290.0440.04171.89
7.2.130.0250.01178.78
7.2.120.0130.01978.80
7.2.110.0120.02478.42
7.2.100.0160.01978.50
7.2.90.0120.02778.62
7.2.80.0350.01078.34
7.2.70.0280.00978.66
7.2.60.0410.02078.57
7.2.50.0190.02278.48
7.2.40.0280.00878.78
7.2.30.0260.00878.34
7.2.20.0260.01478.64
7.2.10.0230.01678.66
7.2.00.1410.02279.69
7.1.250.0120.02377.57
7.1.200.0960.01077.68
7.1.100.1660.01239.10
7.1.70.0100.01078.60
7.1.60.0240.02179.20
7.1.50.1340.02078.52
7.1.00.0100.08084.24
7.0.200.3470.01373.96
7.0.140.0030.08384.15
7.0.60.0330.08775.60
7.0.50.0270.08073.47
7.0.40.0300.05717.75
7.0.30.0170.08017.71
7.0.20.0200.07017.75
7.0.10.0130.09017.73
7.0.00.0300.04317.81
5.6.280.0330.08085.84
5.6.210.0270.05085.21
5.6.200.0230.10382.90
5.6.190.0170.11082.85
5.6.180.0200.05382.94
5.6.170.0270.06082.84
5.6.160.0400.08782.87
5.6.150.0370.08382.82
5.6.140.0300.05082.70
5.6.130.0300.09782.82
5.6.120.0330.09382.89
5.6.110.0370.08782.82
5.6.100.0230.05382.88
5.6.90.0230.08382.78
5.6.80.0330.04082.21
5.6.70.0230.10782.31
5.6.60.0370.08082.23
5.6.50.0300.08782.23
5.6.40.0370.08782.20
5.6.30.0270.06382.19
5.6.20.0270.09782.21
5.6.10.0300.06382.15
5.6.00.0170.09082.19
5.5.350.0300.06785.00
5.5.340.0430.08782.68
5.5.330.0230.10382.70
5.5.320.0370.03782.67
5.5.310.0270.06782.70
5.5.300.0170.07082.50
5.5.290.0300.08082.70
5.5.280.0270.05782.73
5.5.270.0300.05382.64
5.5.260.0270.05382.64
5.5.250.0230.05382.56
5.5.240.0400.08782.04
5.5.230.0370.08782.12
5.5.220.0330.04082.08
5.5.210.0270.09082.03
5.5.200.0370.06781.99
5.5.190.0270.09382.00
5.5.180.0300.04082.00
5.5.160.0270.10081.98
5.5.150.0370.09082.01
5.5.140.0430.06782.05
5.5.130.0300.07082.02
5.5.120.0200.05382.02
5.5.110.0300.06081.99
5.5.100.0200.05781.96
5.5.90.0170.06381.88
5.5.80.0370.09081.87
5.5.70.0300.09381.94
5.5.60.0300.08381.91
5.5.50.0370.09081.98
5.5.40.0270.07081.91
5.5.30.0300.08781.86
5.5.20.0370.09081.89
5.5.10.0370.08781.89
5.5.00.0230.05781.89
5.4.450.0530.117148.98
5.4.440.0530.090148.84
5.4.430.0570.103149.02
5.4.420.0530.050149.01
5.4.410.0570.083148.81
5.4.400.0600.050148.58
5.4.390.0500.063148.55
5.4.380.0570.107148.81
5.4.370.0630.093148.47
5.4.360.0470.100148.76
5.4.350.0600.117148.72
5.4.340.0570.090148.81
5.4.320.0530.093148.75
5.4.310.0500.077148.68
5.4.300.0500.077148.81
5.4.290.0630.090148.60
5.4.280.0470.053148.64
5.4.270.0670.087148.58
5.4.260.0430.100148.63
5.4.250.0330.073148.62
5.4.240.0470.113148.61
5.4.230.0300.077148.62
5.4.220.0530.083148.70
5.4.210.0530.103148.51
5.4.200.0470.103148.80
5.4.190.0430.107148.74
5.4.180.0470.113148.70
5.4.170.0500.050148.62
5.4.160.0370.070148.67
5.4.150.0370.063148.56
5.4.140.0600.090146.10
5.4.130.0330.063145.94
5.4.120.0530.090145.99
5.4.110.0600.090145.94
5.4.100.0530.077146.03
5.4.90.0570.103146.04
5.4.80.0730.087145.97
5.4.70.0500.050146.02
5.4.60.0430.110146.04
5.4.50.0370.060146.07
5.4.40.0500.110146.07
5.4.30.0500.110145.91
5.4.20.0470.047146.13
5.4.10.0470.043146.07
5.4.00.0270.063145.47
5.3.290.0430.147142.84
5.3.280.0600.130142.88
5.3.270.0600.137142.67
5.3.260.0430.123142.79
5.3.250.0570.133142.81
5.3.240.0530.130142.81
5.3.230.0600.137142.78
5.3.220.0430.127142.85
5.3.210.0470.143142.80
5.3.200.0570.130142.77
5.3.190.0530.133142.81
5.3.180.0630.130142.78
5.3.170.0600.083142.82
5.3.160.0400.100142.77
5.3.150.0400.130142.77
5.3.140.0530.140142.73
5.3.130.0270.120142.77
5.3.120.0230.107142.75
5.3.110.0400.083142.61
5.3.100.0230.097142.28
5.3.90.0370.080142.21
5.3.80.0230.103142.19
5.3.70.0270.090142.16
5.3.60.0370.080142.21
5.3.50.0370.090142.07
5.3.40.0270.090142.25
5.3.30.0600.083142.11
5.3.20.0400.077141.68
5.3.10.0400.077141.80
5.3.00.0430.073141.75
5.2.170.0100.02722.17
5.2.160.0030.03722.23
5.2.150.0130.04322.29
5.2.140.0170.01722.26
5.2.130.0100.02722.00
5.2.120.0070.03022.17
5.2.110.0030.03322.03
5.2.100.0100.02722.23
5.2.90.0030.03022.19
5.2.80.0030.03322.17
5.2.70.0030.03322.20
5.2.60.0030.03322.09
5.2.50.0000.03322.13
5.2.40.0070.03021.91
5.2.30.0070.03022.04
5.2.20.0130.03022.06
5.2.10.0130.02322.71
5.2.00.0070.03321.90
5.1.60.0070.02322.08
5.1.50.0030.02722.02
5.1.40.0000.03022.07
5.1.30.0030.03022.38
5.1.20.0070.02722.34
5.1.10.0030.03022.04
5.1.00.0100.03722.16
5.0.50.0070.03721.32
5.0.40.0030.05021.09
5.0.30.0030.03720.85
5.0.20.0130.03720.90
5.0.10.0170.04720.91
5.0.00.0100.03725.36
4.4.90.0030.01314.48
4.4.80.0030.01714.51
4.4.70.0100.01014.41
4.4.60.0030.01714.43
4.4.50.0100.01014.40
4.4.40.0100.02314.54
4.4.30.0030.01714.47
4.4.20.0030.01714.56
4.4.10.0030.01714.50
4.4.00.0030.03314.56
4.3.110.0030.02015.86
4.3.100.0100.03715.72
4.3.90.0130.01715.67
4.3.80.0070.05017.34
4.3.70.0100.02315.69
4.3.60.0130.01315.61
4.3.50.0100.04015.71
4.3.40.0070.04316.19
4.3.30.0070.02314.98
4.3.20.0100.03313.01
4.3.10.0070.02714.91
4.3.00.0130.03314.94

preferences:
56.64 ms | 400 KiB | 5 Q