3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2d9"; $a++; $a++; echo $a; $a = "2d9"; $a+=2; echo $a; $a = "2d9"; $a++; echo $a;

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)
8.3.40.0100.00318.97
8.3.30.0030.01018.89
8.3.20.0000.00720.16
8.3.10.0000.00823.53
8.3.00.0040.00418.96
8.2.170.0110.00322.96
8.2.160.0070.00720.39
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.85
8.2.110.0070.00321.12
8.2.100.0090.00317.72
8.2.90.0080.00019.21
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0000.00817.99
8.2.20.0040.00417.79
8.2.10.0070.00017.96
8.2.00.0000.00917.57
8.1.270.0000.00823.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.72
8.1.230.0060.00619.04
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0090.00017.10
8.1.180.0030.00618.10
8.1.170.0000.01018.83
8.1.160.0070.00018.86
8.1.150.0040.00420.08
8.1.140.0030.00617.36
8.1.130.0070.00017.73
8.1.120.0030.00317.29
8.1.110.0000.00717.36
8.1.100.0030.00517.36
8.1.90.0050.00217.34
8.1.80.0000.00817.28
8.1.70.0030.00317.33
8.1.60.0040.00417.39
8.1.50.0070.00017.44
8.1.40.0030.00717.43
8.1.30.0000.00817.48
8.1.20.0040.00417.53
8.1.10.0040.00417.53
8.1.00.0030.00517.48
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00818.43
8.0.270.0030.00317.24
8.0.260.0030.00317.25
8.0.250.0000.00716.98
8.0.240.0000.00716.93
8.0.230.0000.00616.94
8.0.220.0030.00316.77
8.0.210.0070.00016.82
8.0.200.0060.00016.89
8.0.190.0040.00416.93
8.0.180.0000.00716.78
8.0.170.0040.00416.92
8.0.160.0030.00416.87
8.0.150.0070.00016.84
8.0.140.0070.00016.90
8.0.130.0050.00013.35
8.0.120.0040.00416.74
8.0.110.0030.00516.88
8.0.100.0000.00716.92
8.0.90.0000.00716.92
8.0.80.0030.01316.94
8.0.70.0000.00716.83
8.0.60.0030.00316.77
8.0.50.0040.00416.70
8.0.30.0110.00916.97
8.0.20.0080.01117.40
8.0.10.0000.00716.82
8.0.00.0100.00816.69
7.4.330.0000.00515.00
7.4.320.0000.00616.32
7.4.300.0030.00316.43
7.4.290.0030.00316.52
7.4.280.0050.00616.52
7.4.270.0040.00416.42
7.4.260.0000.01016.40
7.4.250.0080.00016.39
7.4.240.0030.00316.44
7.4.230.0030.00516.59
7.4.220.0180.01116.32
7.4.210.0100.00316.46
7.4.200.0000.00716.52
7.4.190.0040.00416.58
7.4.160.0090.00616.61
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0110.00716.29
7.4.120.0110.00516.39
7.4.110.0130.00316.62
7.4.100.0070.01016.46
7.4.90.0070.01016.43
7.4.80.0090.00919.39
7.4.70.0060.00916.37
7.4.60.0110.00616.44
7.4.50.0000.00716.21
7.4.40.0140.00316.59
7.4.30.0070.00716.50
7.4.00.0070.00714.84
7.3.330.0040.00313.15
7.3.320.0050.00013.20
7.3.310.0030.00316.28
7.3.300.0070.00016.26
7.3.290.0070.00716.30
7.3.280.0090.00816.35
7.3.270.0030.01417.40
7.3.260.0090.00916.48
7.3.250.0080.01016.34
7.3.240.0110.00716.51
7.3.230.0170.00016.54
7.3.210.0170.00316.41
7.3.200.0130.00319.39
7.3.190.0120.00816.42
7.3.180.0080.00816.22
7.3.170.0060.01216.32
7.3.160.0090.00616.44
7.3.120.0080.00814.77
7.3.110.0080.00814.81
7.3.100.0000.01614.77
7.3.90.0120.00314.57
7.3.80.0090.00615.18
7.3.70.0100.00314.59
7.3.60.0030.01014.46
7.3.50.0090.00014.99
7.3.40.0100.00314.63
7.3.30.0050.00314.89
7.3.20.0030.01016.57
7.3.10.0030.01016.55
7.3.00.0080.00416.66
7.2.330.0150.00616.71
7.2.320.0070.01016.37
7.2.310.0070.01016.70
7.2.300.0110.00616.52
7.2.290.0040.01316.51
7.2.250.0070.00714.91
7.2.240.0160.00314.88
7.2.230.0030.01214.82
7.2.220.0060.00315.12
7.2.210.0040.01114.98
7.2.200.0100.00614.94
7.2.190.0060.00614.65
7.2.180.0030.00714.98
7.2.170.0060.00615.09
7.2.130.0040.01116.91
7.2.120.0030.00917.02
7.2.110.0060.00916.82
7.2.100.0030.01216.84
7.2.90.0060.00316.96
7.2.80.0060.00616.90
7.2.70.0110.00416.96
7.2.60.0050.00916.77
7.2.50.0150.00016.98
7.2.40.0060.00616.93
7.2.30.0140.00016.88
7.2.20.0000.01316.73
7.2.10.0110.00016.94
7.2.00.0030.00918.14
7.1.330.0000.01415.65
7.1.320.0080.00415.93
7.1.310.0060.00615.61
7.1.300.0060.00815.77
7.1.290.0040.00715.48
7.1.280.0030.01015.75
7.1.270.0060.00615.55
7.1.260.0030.01015.68
7.1.250.0060.00915.64
7.1.240.0000.01015.74
7.1.230.0060.00615.75
7.1.220.0080.00015.51
7.1.210.0030.01015.56
7.1.200.0040.00715.70
7.1.190.0060.00615.65
7.1.180.0070.00715.79
7.1.170.0040.01115.63
7.1.160.0040.00815.66
7.1.150.0000.00915.86
7.1.140.0030.01015.80
7.1.130.0000.00715.72
7.1.120.0070.00715.66
7.1.110.0060.00315.52
7.1.100.0020.00916.95
7.1.90.0000.00715.77
7.1.80.0040.01115.16
7.1.70.0030.01016.37
7.1.60.0080.00917.74
7.1.50.0060.01016.17
7.1.40.0060.00315.75
7.1.30.0060.00915.81
7.1.20.0030.00915.82
7.1.10.0030.00915.58
7.1.00.0080.03818.96
7.0.330.0000.01315.05
7.0.320.0040.01115.22
7.0.310.0030.00515.38
7.0.300.0040.00415.36
7.0.290.0040.00415.44
7.0.280.0080.00315.37
7.0.270.0070.00715.01
7.0.260.0020.00515.35
7.0.250.0030.00915.48
7.0.240.0060.00615.11
7.0.230.0030.00515.26
7.0.220.0040.00415.45
7.0.210.0000.01415.04
7.0.200.0030.00815.90
7.0.190.0100.00015.19
7.0.180.0100.00615.37
7.0.170.0000.01215.30
7.0.160.0060.00615.50
7.0.150.0030.01315.10
7.0.140.0050.04118.65
7.0.130.0030.00915.23
7.0.120.0000.01015.36
7.0.110.0030.00915.16
7.0.100.0000.01115.10
7.0.90.0030.01015.26
7.0.80.0000.01114.97
7.0.70.0000.01415.41
7.0.60.0070.04417.60
7.0.50.0070.04316.63
7.0.40.0110.04416.52
7.0.30.0130.03316.80
7.0.20.0120.02416.90
7.0.10.0150.03616.63
7.0.00.0070.04316.85
5.6.380.0040.00414.20
5.6.370.0000.01014.68
5.6.360.0030.01014.41
5.6.350.0070.00714.21
5.6.340.0090.00314.45
5.6.330.0030.00714.55
5.6.320.0070.00314.54
5.6.310.0060.00613.98
5.6.300.0030.01014.43
5.6.290.0030.01014.27
5.6.280.0040.04017.50
5.6.270.0030.00614.08
5.6.260.0050.00514.46
5.6.250.0060.00914.69
5.6.240.0000.00914.16
5.6.230.0070.00714.09
5.6.220.0000.01214.31
5.6.210.0080.04117.47
5.6.200.0090.02216.17
5.6.190.0050.02617.44
5.6.180.2100.02417.33
5.6.170.0150.02317.28
5.6.160.0070.04317.54
5.6.150.0050.03716.20
5.6.140.0050.04416.37
5.6.130.0050.03816.19
5.6.120.0040.04617.64
5.6.110.0020.04017.71
5.6.100.0020.02917.59
5.6.90.0090.04217.60
5.6.80.0110.04017.16
5.6.70.0180.04217.30
5.6.60.0090.00314.25
5.6.50.0070.00714.38
5.6.40.0060.00614.19
5.6.30.0100.00314.21
5.6.20.0070.00714.33
5.6.10.0000.01414.20
5.6.00.0030.00914.06
5.5.380.0000.01111.00
5.5.370.0030.00611.00
5.5.360.0000.00611.00
5.5.350.0080.04015.79
5.5.340.0030.03014.54
5.5.330.0100.01715.56
5.5.320.0300.03515.85
5.5.310.0120.02815.60
5.5.300.0120.03814.45
5.5.290.0020.04114.45
5.5.280.0040.04615.87
5.5.270.0000.03015.89
5.5.260.0090.04116.03
5.5.250.0030.03815.86
5.5.240.0050.02315.58
5.5.230.0030.00311.00
5.5.220.0000.00911.00
5.5.210.0080.00311.00
5.5.200.0080.00011.10
5.5.190.0080.00411.03
5.5.180.0000.01211.07
5.5.170.0070.00711.10
5.5.160.0000.01311.00
5.5.150.0050.00011.00
5.5.140.0040.00411.00
5.5.130.0000.01311.04
5.5.120.0040.00411.00
5.5.110.0050.00211.02
5.5.100.0000.01211.02
5.5.90.0030.00311.00
5.5.80.0040.00811.00
5.5.70.0000.01011.00
5.5.60.0030.00711.05
5.5.50.0030.00311.00
5.5.40.0040.00411.07
5.5.30.0090.00011.00
5.5.20.0080.00411.00
5.5.10.0070.00311.05
5.5.00.0000.00611.00
5.4.450.0050.03515.35
5.4.440.0420.03315.24
5.4.430.0370.03215.27
5.4.420.0350.00315.28
5.4.410.0070.03014.94
5.4.400.0120.03214.84
5.4.390.0150.03214.80
5.4.380.0050.03314.75
5.4.370.0030.02514.85
5.4.360.0080.02014.81
5.4.350.0050.01911.48
5.4.340.0060.02011.49
5.4.330.0040.00411.00
5.4.320.0030.02711.72
5.4.310.0050.02911.72
5.4.300.0070.02011.72
5.4.290.0040.02311.72
5.4.280.0060.02211.67
5.4.270.0040.02311.67
5.4.260.0060.02411.68
5.4.250.0080.01811.67
5.4.240.0100.01811.67
5.4.230.0040.02211.67
5.4.220.0030.02111.79
5.4.210.0040.02111.68
5.4.200.0070.02011.71
5.4.190.0040.02311.66
5.4.180.0050.02511.66
5.4.170.0090.02211.67
5.4.160.0050.02411.67
5.4.150.0090.02211.67
5.4.140.0070.02111.53
5.4.130.0040.02511.53
5.4.120.0040.02511.48
5.4.110.0060.02111.48
5.4.100.0070.02111.48
5.4.90.0040.02411.48
5.4.80.0030.02311.48
5.4.70.0090.02011.48
5.4.60.0080.02011.48
5.4.50.0080.02111.48
5.4.40.0070.02111.47
5.4.30.0070.01911.47
5.4.20.0080.02211.47
5.4.10.0060.02211.49
5.4.00.0070.02511.22
5.3.290.0080.02411.90
5.3.280.0080.02711.85
5.3.270.0080.02711.86
5.3.260.0100.02611.86
5.3.250.0050.03211.86
5.3.240.0090.02711.86
5.3.230.0090.02711.85
5.3.220.0070.02011.84
5.3.210.0050.02311.84
5.3.200.0070.02211.84
5.3.190.0040.02411.84
5.3.180.0050.02311.83
5.3.170.0100.02111.83
5.3.160.0020.02411.83
5.3.150.0070.02311.83
5.3.140.0050.02411.83
5.3.130.0060.02911.83
5.3.120.0040.02711.83
5.3.110.0070.02811.83
5.3.100.0050.03011.56
5.3.90.0100.02611.54
5.3.80.0060.02811.54
5.3.70.0070.02711.54
5.3.60.0050.02811.53
5.3.50.0040.02711.50
5.3.40.0090.02411.50
5.3.30.0060.02411.47
5.3.20.0050.02711.36
5.3.10.0070.02511.35
5.3.00.0070.02411.34
5.2.170.0110.02310.09
5.2.160.0020.02510.09
5.2.150.0060.02110.09
5.2.140.0040.02110.09
5.2.130.0040.01710.07
5.2.120.0020.02210.07
5.2.110.0040.02010.07
5.2.100.0040.02010.07
5.2.90.0050.02510.07
5.2.80.0070.03410.06
5.2.70.0040.02410.06
5.2.60.0100.04110.04
5.2.50.0030.02110.03
5.2.40.0030.01910.01
5.2.30.0040.01810.00
5.2.20.0040.01910.00
5.2.10.0040.0179.97
5.2.00.0030.0209.90
5.1.60.0020.0159.55
5.1.50.0060.0189.54
5.1.40.0060.0169.54
5.1.30.0080.0169.71
5.1.20.0070.0319.72
5.1.10.0050.0149.58
5.1.00.0040.0169.58
5.0.50.0030.0148.82
5.0.40.0000.0268.75
5.0.30.0050.0188.66
5.0.20.0020.0148.65
5.0.10.0060.0098.64
5.0.00.0030.0188.64
4.4.90.0030.0107.88
4.4.80.0020.0107.88
4.4.70.0030.0107.87
4.4.60.0050.0077.88
4.4.50.0010.0117.88
4.4.40.0030.0157.85
4.4.30.0020.0107.88
4.4.20.0040.0097.92
4.4.10.0030.0107.92
4.4.00.0050.0137.88
4.3.110.0030.0107.83
4.3.100.0020.0107.83
4.3.90.0010.0107.81
4.3.80.0050.0187.79
4.3.70.0010.0147.81
4.3.60.0020.0157.81
4.3.50.0080.0157.81
4.3.40.0010.0267.77
4.3.30.0020.0147.16
4.3.20.0030.0117.15
4.3.10.0010.0127.13
4.3.00.0020.0129.21

preferences:
51.46 ms | 400 KiB | 5 Q