3v4l.org

run code in 300+ PHP versions simultaneously
<?php class T { function __toString(){ echo "before"; throw new Exception; } } $t = new T; try { echo substr($t, 0, 0); echo " after"; } catch (Exception $e) { echo "caught"; }

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)
8.3.40.0140.00018.72
8.3.30.0070.00719.04
8.3.20.0050.00320.18
8.3.10.0030.00520.48
8.3.00.0060.00319.38
8.2.170.0130.00322.96
8.2.160.0070.00719.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0140.00020.85
8.2.110.0090.00020.50
8.2.100.0070.00418.09
8.2.90.0040.00418.98
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0050.00617.80
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0030.00619.50
8.2.20.0050.00317.63
8.2.10.0000.00718.06
8.2.00.0000.00817.62
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.02
8.1.230.0080.00319.01
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0040.00417.47
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0000.00818.40
8.1.160.0040.00421.97
8.1.150.0040.00418.88
8.1.140.0040.00417.46
8.1.130.0030.00317.83
8.1.120.0000.00717.46
8.1.110.0040.00417.35
8.1.100.0000.00717.33
8.1.90.0030.00317.39
8.1.80.0030.00317.42
8.1.70.0000.00817.46
8.1.60.0030.00617.54
8.1.50.0040.00417.45
8.1.40.0000.00717.49
8.1.30.0080.00017.47
8.1.20.0030.00517.64
8.1.10.0050.00217.45
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0070.00018.35
8.0.270.0040.00417.19
8.0.260.0030.00317.23
8.0.250.0070.00017.04
8.0.240.0000.00617.05
8.0.230.0000.00717.00
8.0.220.0030.00316.91
8.0.210.0030.00716.98
8.0.200.0070.00016.88
8.0.190.0000.00816.91
8.0.180.0040.00416.87
8.0.170.0020.00517.02
8.0.160.0030.00517.02
8.0.150.0000.00716.90
8.0.140.0040.00416.88
8.0.130.0070.00013.39
8.0.120.0000.00816.91
8.0.110.0000.00716.96
8.0.100.0040.00416.97
8.0.90.0050.00216.73
8.0.80.0090.00617.00
8.0.70.0080.00016.73
8.0.60.0040.00417.02
8.0.50.0000.00816.99
8.0.30.0110.00817.26
8.0.20.0080.01117.40
8.0.10.0060.00317.01
8.0.00.0080.00916.76
7.4.330.0050.00015.14
7.4.320.0030.00316.39
7.4.300.0000.00716.59
7.4.290.0020.00516.61
7.4.280.0030.00516.43
7.4.270.0060.00016.56
7.4.260.0040.00416.48
7.4.250.0000.00716.47
7.4.240.0030.00316.56
7.4.230.0070.00016.53
7.4.220.0120.00916.35
7.4.210.0100.00316.43
7.4.200.0030.00316.29
7.4.160.0130.01016.54
7.4.150.0200.00317.40
7.4.140.0100.00817.86
7.4.130.0130.00416.57
7.4.120.0110.00616.46
7.4.110.0040.01216.62
7.4.100.0100.00716.39
7.4.90.0150.00316.57
7.4.80.0150.00919.39
7.4.70.0090.01016.59
7.4.60.0130.01016.45
7.4.50.0040.00416.64
7.4.40.0080.00816.51
7.4.30.0060.00916.64
7.4.10.0050.00514.96
7.4.00.0060.00914.94
7.3.330.0000.00513.33
7.3.320.0000.00713.36
7.3.310.0000.00816.38
7.3.300.0040.00416.25
7.3.290.0080.00616.31
7.3.280.0090.01016.34
7.3.270.0060.01217.40
7.3.260.0080.00816.39
7.3.250.0140.00916.46
7.3.240.0030.01516.30
7.3.230.0100.00616.53
7.3.210.0100.00816.48
7.3.200.0130.00319.39
7.3.190.0100.00616.48
7.3.180.0060.01016.34
7.3.170.0100.00716.43
7.3.160.0030.01716.34
7.3.130.0000.01415.00
7.3.120.0070.01014.54
7.3.110.0030.01214.80
7.3.100.0050.01114.81
7.3.90.0040.01014.85
7.3.80.0030.01014.94
7.3.70.0020.01014.80
7.3.60.0030.00914.89
7.3.50.0050.00814.73
7.3.40.0080.00614.70
7.3.30.0030.00814.71
7.3.20.0080.00716.80
7.3.10.0050.00716.67
7.3.00.0060.00916.70
7.2.330.0000.01716.39
7.2.320.0030.01316.75
7.2.310.0070.01016.71
7.2.300.0160.00616.73
7.2.290.0080.00816.78
7.2.260.0040.01214.98
7.2.250.0090.00715.12
7.2.240.0040.01514.96
7.2.230.0120.00614.94
7.2.220.0100.00815.00
7.2.210.0030.01415.01
7.2.200.0100.00514.95
7.2.190.0080.00915.06
7.2.180.0100.00614.93
7.2.170.0010.00914.97
7.2.160.0040.00714.73
7.2.150.0070.01016.74
7.2.140.0070.01017.08
7.2.130.0070.00717.12
7.2.120.0110.00016.82
7.2.110.0080.00716.93
7.2.100.0100.00616.90
7.2.90.0090.00616.93
7.2.80.0070.00717.00
7.2.70.0030.00916.96
7.2.60.0060.01116.72
7.2.50.0030.00816.71
7.2.40.0070.01016.93
7.2.30.0070.00316.98
7.2.20.0060.00316.74
7.2.10.0090.00616.79
7.2.00.0050.00718.25
7.1.330.0060.00915.89
7.1.320.0080.00615.75
7.1.310.0060.00815.64
7.1.300.0090.00815.82
7.1.290.0050.01015.47
7.1.280.0050.00915.71
7.1.270.0030.01015.82
7.1.260.0100.00215.80
7.1.250.0030.01015.67
7.1.240.0060.00615.59
7.1.230.0040.00715.62
7.1.220.0100.00015.78
7.1.210.0100.00315.84
7.1.200.0030.01115.53
7.1.190.0030.01315.68
7.1.180.0070.00715.48
7.1.170.0030.01315.69
7.1.160.0040.01115.62
7.1.150.0060.00915.50
7.1.140.0000.01415.75
7.1.130.0000.01615.81
7.1.120.0090.00615.73
7.1.110.0110.00415.91
7.1.100.0050.00816.80
7.1.90.0090.00315.90
7.1.80.0080.00315.82
7.1.70.0050.00716.40
7.1.60.0070.01117.59
7.1.50.0100.00816.39
7.1.40.0030.00915.54
7.1.30.0090.00315.88
7.1.20.0030.00715.68
7.1.10.0040.00815.84
7.1.00.0040.03918.90
7.0.330.0070.00415.39
7.0.320.0040.01115.35
7.0.310.0030.00715.31
7.0.300.0120.00315.18
7.0.290.0000.01015.39
7.0.280.0090.00615.22
7.0.270.0000.01015.34
7.0.260.0090.00315.54
7.0.250.0080.00815.57
7.0.240.0070.00715.49
7.0.230.0070.01015.23
7.0.220.0090.00615.57
7.0.210.0060.00615.32
7.0.200.0030.00716.04
7.0.190.0070.00715.47
7.0.180.0110.00315.27
7.0.170.0040.00715.40
7.0.160.0120.00015.48
7.0.150.0070.00615.48
7.0.140.0050.04018.63
7.0.130.0060.00315.61
7.0.120.0080.00815.42
7.0.110.0070.01015.55
7.0.100.0060.01215.38
7.0.90.0110.00015.12
7.0.80.0040.00715.26
7.0.70.0030.01215.13
7.0.60.0030.02717.74
7.0.50.0140.02816.73
7.0.40.0070.03916.79
7.0.30.0140.02616.75
7.0.20.0160.04616.92
7.0.10.0070.03216.94
7.0.00.0000.02916.78
5.6.400.0030.01014.45
5.6.390.0030.01014.11
5.6.380.0090.00614.05
5.6.370.0030.00914.54
5.6.360.0030.01413.98
5.6.350.0090.00314.44
5.6.340.0130.00014.19
5.6.330.0030.00914.24
5.6.320.0070.01014.27
5.6.310.0090.00614.53
5.6.300.0070.00714.07
5.6.290.0030.00514.34
5.6.280.0030.04317.54
5.6.270.0030.01613.99
5.6.260.0060.01214.20
5.6.250.0060.01014.29
5.6.240.0000.01114.16
5.6.230.0100.00614.32
5.6.220.0100.00714.28
5.6.210.0130.03617.34
5.6.200.0050.03116.13
5.6.190.0140.03817.43
5.6.180.0290.02217.46
5.6.170.0130.02817.40
5.6.160.0070.04517.45
5.6.150.0000.04016.18
5.6.140.0080.03716.24
5.6.130.0050.02716.31
5.6.120.0030.04017.76
5.6.110.0170.03517.54
5.6.100.0100.04517.64
5.6.90.0050.03117.65
5.6.80.0050.04317.40
5.6.70.0090.00613.98
5.6.60.0030.01014.41
5.6.50.0070.00714.28
5.6.40.0060.00914.11
5.6.30.0030.00614.19
5.6.20.0030.01314.38
5.6.10.0070.00414.50
5.6.00.0030.01413.89
5.5.380.0030.01014.46
5.5.370.0100.00714.00
5.5.360.0030.01214.04
5.5.350.0130.04117.36
5.5.340.0050.03716.21
5.5.330.0050.04417.12
5.5.320.0170.02017.27
5.5.310.0130.02417.29
5.5.300.0050.03316.21
5.5.290.0040.03616.14
5.5.280.0070.02017.63
5.5.270.0020.02717.45
5.5.260.0100.04317.56
5.5.250.0030.04917.35
5.5.240.0080.02017.00
5.5.230.0040.00813.98
5.5.220.0100.00314.22
5.5.210.0110.00614.06
5.5.200.0030.00814.30
5.5.190.0030.00814.21
5.5.180.0030.00914.34
5.5.170.0120.00314.29
5.5.160.0000.01414.41
5.5.150.0080.00414.46
5.5.140.0000.00914.30
5.5.130.0000.01013.89
5.5.120.0040.01414.09
5.5.110.0000.01313.99
5.5.100.0090.00614.25
5.5.90.0100.00714.38
5.5.80.0060.00914.15
5.5.70.0100.00314.05
5.5.60.0130.00014.12
5.5.50.0000.01414.30
5.5.40.0070.01014.34
5.5.30.0040.01213.95
5.5.20.0040.01114.19
5.5.10.0000.01414.28
5.5.00.0090.01214.37
5.4.450.0570.01914.97
5.4.440.0220.02115.20
5.4.430.0350.03815.19
5.4.420.0410.03315.10
5.4.410.0380.03615.27
5.4.400.0400.03414.91
5.4.390.0440.02815.06
5.4.380.0100.04014.74
5.4.370.0150.03114.86
5.4.360.0250.03514.73
5.4.350.0170.03014.91
5.4.340.0200.03714.67
5.4.330.0000.01210.65
5.4.320.0060.02311.77
5.4.310.0040.02411.72
5.4.300.0050.02211.70
5.4.290.0040.02211.62
5.4.280.0050.02111.69
5.4.270.0050.02511.77
5.4.260.0050.02311.57
5.4.250.0080.01911.76
5.4.240.0060.02311.59
5.4.230.0050.02511.77
5.4.220.0070.01911.65
5.4.210.0060.02311.78
5.4.200.0070.02011.60
5.4.190.0040.01911.74
5.4.180.0060.02011.62
5.4.170.0080.01911.56
5.4.160.0060.02011.67
5.4.150.0050.02211.63
5.4.140.0070.02111.51
5.4.130.0050.02611.53
5.4.120.0050.02511.54
5.4.110.0070.02011.52
5.4.100.0060.02211.48
5.4.90.0060.02111.52
5.4.80.0080.02411.56
5.4.70.0060.02611.51
5.4.60.0050.02011.52
5.4.50.0060.02111.48
5.4.40.0060.02111.53
5.4.30.0070.02011.52
5.4.20.0030.02411.40
5.4.10.0040.01911.39
5.4.00.0030.02011.25
5.3.290.0080.03812.80
5.3.280.0090.03512.70
5.3.270.0050.04212.72
5.3.260.0070.04212.72
5.3.250.0070.04112.72
5.3.240.0110.03612.72
5.3.230.0090.04412.71
5.3.220.0070.04512.68
5.3.210.0060.04512.68
5.3.200.0060.03812.68
5.3.190.0080.03812.68
5.3.180.0080.04512.67
5.3.170.0040.04012.66
5.3.160.0100.03312.67
5.3.150.0060.04212.67
5.3.140.0040.03912.66
5.3.130.0060.04012.65
5.3.120.0080.03812.66
5.3.110.0070.03812.66
5.3.100.0070.03812.12
5.3.90.0080.03612.10
5.3.80.0080.03512.09
5.3.70.0100.03912.10
5.3.60.0100.03712.07
5.3.50.0080.03412.03
5.3.40.0090.03412.02
5.3.30.0090.03311.98
5.3.20.0050.04211.77
5.3.10.0040.03711.73
5.3.00.0080.03411.72
5.2.170.0040.0319.22
5.2.160.0060.0289.22
5.2.150.0010.0419.22
5.2.140.0070.0329.22
5.2.130.0040.0329.18
5.2.120.0070.0269.18
5.2.110.0070.0279.18
5.2.100.0050.0289.18
5.2.90.0040.0309.18
5.2.80.0070.0289.18
5.2.70.0070.0309.18
5.2.60.0060.0299.13
5.2.50.0060.0299.10
5.2.40.0080.0269.08
5.2.30.0060.0299.05
5.2.20.0040.0309.04
5.2.10.0060.0278.94
5.2.00.0040.0298.80
5.1.60.0040.0258.09
5.1.50.0050.0238.09
5.1.40.0050.0248.07
5.1.30.0040.0278.41
5.1.20.0050.0318.44
5.1.10.0040.0268.16
5.1.00.0030.0298.16
5.0.50.0070.0186.64
5.0.40.0030.0206.50
5.0.30.0030.0326.31
5.0.20.0030.0216.27
5.0.10.0030.0206.25
5.0.00.0040.0306.25
4.4.90.0030.0164.78
4.4.80.0040.0164.75
4.4.70.0040.0154.75
4.4.60.0020.0164.76
4.4.50.0040.0174.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0050.0154.84
4.4.10.0060.0194.85
4.4.00.0030.0254.76
4.3.110.0070.0114.67
4.3.100.0010.0164.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0000.0174.63
4.3.60.0060.0164.63
4.3.50.0040.0184.63
4.3.40.0030.0244.54
4.3.30.0040.0163.30
4.3.20.0030.0153.27
4.3.10.0030.0153.24
4.3.00.0030.02013.92

preferences:
44.94 ms | 400 KiB | 5 Q