3v4l.org

run code in 300+ PHP versions simultaneously
<?php //error_reporting(0); ob_start(NULL, 50); // Small buffer size for($i = 0; $i < 5; $i++) { // Some output ?> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC <?php $tmp = $i == 4 ? new NonExistantClass() : 'whatever'; // Error on last iteration ?> DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF <?php }

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)
8.3.60.0030.01218.43
8.3.50.0140.00721.17
8.3.40.0140.00418.60
8.3.30.0140.00319.05
8.3.20.0070.00020.30
8.3.10.0090.00023.53
8.3.00.0080.00419.38
8.2.180.0060.00918.54
8.2.170.0100.01022.96
8.2.160.0110.00319.28
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.11
8.2.110.0100.00019.33
8.2.100.0090.00317.63
8.2.90.0000.00919.22
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0080.00017.80
8.2.50.0030.00518.07
8.2.40.0000.00819.94
8.2.30.0030.00517.89
8.2.20.0050.00217.60
8.2.10.0040.00418.09
8.2.00.0060.00317.96
8.1.280.0140.00725.92
8.1.270.0040.00420.24
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00620.99
8.1.230.0180.00017.42
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00422.09
8.1.150.0040.00418.91
8.1.140.0000.00717.50
8.1.130.0000.00817.75
8.1.120.0050.00317.49
8.1.110.0000.00817.49
8.1.100.0000.00717.36
8.1.90.0020.00517.45
8.1.80.0040.00417.44
8.1.70.0040.00417.38
8.1.60.0030.00617.56
8.1.50.0000.00817.62
8.1.40.0040.00417.48
8.1.30.0030.00617.57
8.1.20.0000.00817.55
8.1.10.0000.00917.45
8.1.00.0040.00717.52
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0040.00417.15
8.0.260.0000.00617.28
8.0.250.0030.00316.99
8.0.240.0070.00016.96
8.0.230.0000.00816.96
8.0.220.0040.00416.86
8.0.210.0000.00716.90
8.0.200.0060.00016.93
8.0.190.0000.00717.00
8.0.180.0030.00616.91
8.0.170.0000.00716.89
8.0.160.0040.00416.94
8.0.150.0050.00316.81
8.0.140.0030.00516.88
8.0.130.0070.00013.30
8.0.120.0030.00516.77
8.0.110.0070.00016.87
8.0.100.0040.00416.80
8.0.90.0050.00217.01
8.0.80.0100.00716.83
8.0.70.0000.00716.70
8.0.60.0000.00816.84
8.0.50.0040.00416.75
8.0.30.0130.00417.03
8.0.20.0130.00717.40
8.0.10.0040.00417.01
8.0.00.0100.00916.79
7.4.330.0020.00215.04
7.4.320.0030.00316.43
7.4.300.0000.00616.61
7.4.290.0000.00716.50
7.4.280.0030.00516.50
7.4.270.0000.00816.56
7.4.260.0090.00016.50
7.4.250.0030.00316.49
7.4.240.0010.00616.54
7.4.230.0030.00316.40
7.4.220.0090.00916.71
7.4.210.0070.00716.51
7.4.200.0040.00416.35
7.4.160.0030.01316.56
7.4.150.0140.00317.40
7.4.140.0170.00517.86
7.4.130.0060.01216.49
7.4.120.0100.00916.46
7.4.110.0060.01216.43
7.4.100.0070.01516.57
7.4.90.0070.01016.44
7.4.80.0090.00919.39
7.4.70.0130.00316.48
7.4.60.0130.00316.43
7.4.50.0030.00516.47
7.4.40.0080.01116.63
7.4.30.0070.01016.55
7.4.00.0100.00315.17
7.3.330.0030.00313.13
7.3.320.0060.00013.09
7.3.310.0000.00716.18
7.3.300.0000.00716.31
7.3.290.0050.00916.32
7.3.280.0090.00916.35
7.3.270.0030.01417.40
7.3.260.0110.00616.35
7.3.250.0060.01216.45
7.3.240.0110.00516.61
7.3.230.0140.00416.39
7.3.210.0170.00716.56
7.3.200.0130.01019.39
7.3.190.0110.01116.30
7.3.180.0090.01316.50
7.3.170.0100.01016.44
7.3.160.0110.00516.48
7.3.10.0210.00516.44
7.3.00.0110.01416.37
7.2.330.0070.01016.43
7.2.320.0120.00616.71
7.2.310.0090.01616.74
7.2.300.0090.00616.82
7.2.290.0090.01416.73
7.2.130.0160.00316.66
7.2.120.0150.00517.01
7.2.110.0090.00916.85
7.2.100.0090.00916.84
7.2.90.0180.00317.07
7.2.80.0150.00716.94
7.2.70.0160.00616.98
7.2.60.0110.00916.93
7.2.50.0090.01316.92
7.2.40.0110.01116.81
7.2.30.0110.00916.92
7.2.20.0110.00516.85
7.2.10.0110.00716.69
7.2.00.0050.00718.22
7.1.250.0170.00515.77
7.1.200.0060.00915.77
7.1.70.0030.00617.27
7.1.60.0040.00917.13
7.1.50.0070.01016.93
7.1.00.0070.07322.44
7.0.200.0060.01016.88
7.0.60.0070.07719.97
7.0.50.0100.07017.87
7.0.40.0170.07719.98
7.0.30.0330.07320.01
7.0.20.0270.05720.34
7.0.10.0070.05320.30
7.0.00.0030.07019.99
5.6.280.0000.07720.77
5.6.210.0000.05720.54
5.6.200.0000.06718.13
5.6.190.0030.08720.32
5.6.180.0470.05320.57
5.6.170.0300.07320.48
5.6.160.0030.06020.46
5.6.150.0030.08018.22
5.6.140.0030.08718.17
5.6.130.0000.06318.11
5.6.120.0130.06021.14
5.6.110.0130.06321.04
5.6.100.0000.09321.00
5.6.90.0100.08020.99
5.6.80.0000.08720.37
5.5.350.0230.08020.34
5.5.340.0100.07717.98
5.5.330.0030.04320.40
5.5.320.0070.04320.51
5.5.310.0300.05720.18
5.5.300.0100.06318.00
5.5.290.0070.08017.89
5.5.280.0030.05020.67
5.5.270.0070.08320.75
5.5.260.0070.05320.75
5.5.250.0070.07720.78
5.5.240.0000.03720.35
5.4.450.0330.06019.41
5.4.440.0270.06019.48
5.4.430.0630.04719.24
5.4.420.0700.04319.15
5.4.410.0730.04019.50
5.4.400.0730.05718.84
5.4.390.0700.05319.10
5.4.380.0730.05019.00
5.4.370.0600.05719.27
5.4.360.0670.04719.31
5.4.350.0570.05319.00
5.4.340.0670.04719.15
5.4.320.0670.05719.25
5.4.310.0670.05719.18
5.4.300.0730.05019.03
5.4.290.0870.04019.21
5.4.280.0770.04719.09
5.4.270.0670.05319.28
5.4.260.0600.05719.14
5.4.250.0770.04718.99
5.4.240.0600.05019.21
5.4.230.0670.06319.02
5.4.220.0670.05319.15
5.4.210.0670.05318.99
5.4.200.0770.04316.57
5.4.190.0730.05318.99
5.4.180.0700.05319.17
5.4.170.0730.05019.11
5.4.160.0770.06018.89
5.4.150.0730.04719.15
5.4.140.0700.05016.38
5.4.130.0670.05016.49
5.4.120.0730.04716.19
5.4.110.0900.06316.50
5.4.100.0600.05016.19
5.4.90.0830.04716.50
5.4.80.0570.05716.50
5.4.70.0570.05016.39
5.4.60.0670.04016.09
5.4.50.0570.04716.31
5.4.40.0670.05316.51
5.4.30.0700.05016.39
5.4.20.0800.04316.58
5.4.10.0730.04716.14
5.4.00.0700.04716.06
5.3.290.0700.05014.55
5.3.280.0670.05314.51
5.3.270.0700.05014.43
5.3.260.0470.06314.63
5.3.250.0570.05714.50
5.3.240.0530.05714.61
5.3.230.0530.05714.45
5.3.220.0700.05314.43
5.3.210.0730.05014.52
5.3.200.0700.05014.50
5.3.190.0630.05714.48
5.3.180.0700.05014.45
5.3.170.0600.05714.59
5.3.160.0700.05314.57
5.3.150.0770.04314.42
5.3.140.0800.04014.40
5.3.130.0700.05314.48
5.3.120.0770.04714.39
5.3.110.0700.05014.45
5.3.100.0630.04713.97
5.3.90.0830.04713.80
5.3.80.0800.05013.87
5.3.70.0570.06313.86
5.3.60.0730.04313.80
5.3.50.0630.04713.98
5.3.40.0500.06013.77
5.3.30.0530.05313.77
5.3.20.0630.05713.72
5.3.10.0630.04313.48
5.3.00.0600.06013.53
5.2.170.0500.04710.98
5.2.160.0530.03711.14
5.2.150.0430.05010.97
5.2.140.0600.03011.05
5.2.130.0500.04011.18
5.2.120.0430.04310.99
5.2.110.0600.04010.93
5.2.100.0500.04710.93
5.2.90.0670.02710.94
5.2.80.0530.04310.95
5.2.70.0670.03011.01
5.2.60.0530.04311.14
5.2.50.0530.04310.93
5.2.40.0500.03310.82
5.2.30.0430.04010.91
5.2.20.0430.04311.04
5.2.10.0430.04010.79
5.2.00.0400.04010.69
5.1.60.0470.03010.03
5.1.50.0470.0339.92
5.1.40.0470.0309.96
5.1.30.0470.03310.43
5.1.20.0470.03310.29
5.1.10.0400.04010.05
5.1.00.0500.02710.14
5.0.50.0200.0338.54
5.0.40.0270.0238.33
5.0.30.0270.0408.11
5.0.20.0270.0238.13
5.0.10.0300.0238.09
5.0.00.0200.0438.24
4.4.90.0200.0235.74
4.4.80.0200.0235.79
4.4.70.0270.0175.75
4.4.60.0200.0235.89
4.4.50.0230.0205.73
4.4.40.0200.0375.89
4.4.30.0170.0275.85
4.4.20.0200.0235.81
4.4.10.0200.0235.85
4.4.00.0270.0375.77
4.3.110.0230.0205.75
4.3.100.0200.0235.69
4.3.90.0230.0205.64
4.3.80.0170.0375.83
4.3.70.0200.0235.67
4.3.60.0230.0205.75
4.3.50.0230.0235.64
4.3.40.0300.0275.61
4.3.30.0100.0234.54
4.3.20.0100.0234.52
4.3.10.0170.0174.34
4.3.00.0030.0237.13

preferences:
56.76 ms | 401 KiB | 5 Q