3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '2d9'; $a++; ++$a; echo ++$a+$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)
8.3.40.0040.01118.67
8.3.30.0030.01020.20
8.3.20.0050.00318.68
8.3.10.0040.00421.09
8.3.00.0080.00019.56
8.2.170.0070.00722.96
8.2.160.0000.01420.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00821.19
8.2.110.0080.00320.98
8.2.100.0070.00719.54
8.2.90.0030.00619.08
8.2.80.0030.00517.97
8.2.70.0070.00317.50
8.2.60.0040.00418.04
8.2.50.0080.00018.10
8.2.40.0040.00420.55
8.2.30.0070.00019.29
8.2.20.0030.00517.77
8.2.10.0040.00417.67
8.2.00.0070.00017.49
8.1.270.0100.00723.99
8.1.260.0000.01426.35
8.1.250.0080.00028.09
8.1.240.0030.00621.29
8.1.230.0040.00717.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0040.00417.22
8.1.180.0030.00718.10
8.1.170.0090.00018.58
8.1.160.0040.00422.00
8.1.150.0030.00518.56
8.1.140.0070.00017.36
8.1.130.0000.00717.84
8.1.120.0000.00817.34
8.1.110.0030.00617.40
8.1.100.0040.00417.28
8.1.90.0000.00717.40
8.1.80.0000.00717.30
8.1.70.0050.00317.34
8.1.60.0040.00417.52
8.1.50.0040.00417.45
8.1.40.0030.00617.43
8.1.30.0050.00317.43
8.1.20.0030.00517.47
8.1.10.0000.00717.50
8.1.00.0070.00017.32
8.0.300.0030.00518.77
8.0.290.0070.00416.75
8.0.280.0040.00418.43
8.0.270.0000.00717.31
8.0.260.0000.00716.75
8.0.250.0070.00016.84
8.0.240.0040.00416.84
8.0.230.0070.00016.74
8.0.220.0040.00416.71
8.0.210.0040.00416.69
8.0.200.0030.00516.75
8.0.190.0070.00016.90
8.0.180.0000.00716.79
8.0.170.0050.00416.73
8.0.160.0070.00416.71
8.0.150.0000.00916.77
8.0.140.0030.00516.66
8.0.130.0000.00513.30
8.0.120.0050.00316.68
8.0.110.0040.00416.78
8.0.100.0040.00316.59
8.0.90.0030.00516.63
8.0.80.0070.01316.86
8.0.70.0000.00716.63
8.0.60.0030.00516.83
8.0.50.0070.00016.81
8.0.30.0090.01116.97
8.0.20.0100.00917.40
8.0.10.0030.00516.77
8.0.00.0050.01216.52
7.4.330.0040.00016.66
7.4.320.0070.00316.51
7.4.300.0030.00316.50
7.4.290.0060.00016.52
7.4.280.0070.00016.53
7.4.270.0040.00416.45
7.4.260.0000.00613.21
7.4.250.0040.00416.53
7.4.240.0030.00316.42
7.4.230.0070.00016.41
7.4.220.0100.01416.25
7.4.210.0080.00616.49
7.4.200.0070.00016.59
7.4.190.0000.00716.56
7.4.160.0080.01216.31
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0120.00516.42
7.4.120.0130.00316.50
7.4.110.0100.01416.48
7.4.100.0140.00316.34
7.4.90.0070.01016.52
7.4.80.0090.00719.39
7.4.70.0110.00716.32
7.4.60.0120.00616.23
7.4.50.0060.00316.45
7.4.40.0000.01122.77
7.4.30.0100.00616.59
7.4.10.0030.01615.00
7.4.00.0080.00714.93
7.3.330.0000.00613.17
7.3.320.0000.00613.11
7.3.310.0030.00316.16
7.3.300.0000.00716.10
7.3.290.0060.00916.25
7.3.280.0110.00816.23
7.3.270.0100.00717.40
7.3.260.0100.00818.24
7.3.250.0110.00616.20
7.3.240.0090.00616.39
7.3.230.0060.01516.61
7.3.210.0030.01416.50
7.3.200.0120.01219.39
7.3.190.0110.01116.37
7.3.180.0070.01016.37
7.3.170.0070.01016.32
7.3.160.0090.00916.27
7.3.130.0070.01114.64
7.3.120.0070.01014.80
7.3.110.0070.01314.98
7.3.100.0130.00314.90
7.3.90.0110.00314.84
7.3.80.0030.00914.58
7.3.70.0100.00714.79
7.3.60.0120.00314.70
7.3.50.0000.01314.75
7.3.40.0100.00314.82
7.3.30.0030.00514.89
7.3.20.0100.00016.41
7.3.10.0060.00916.42
7.3.00.0070.00716.64
7.2.330.0130.00616.61
7.2.320.0070.01016.57
7.2.310.0100.01016.52
7.2.300.0140.00316.65
7.2.290.0100.00716.57
7.2.260.0130.00615.18
7.2.250.0040.01515.10
7.2.240.0030.01415.02
7.2.230.0030.00915.13
7.2.220.0070.00715.01
7.2.210.0030.01315.21
7.2.200.0070.00714.70
7.2.190.0060.00614.73
7.2.180.0100.00714.85
7.2.170.0040.00414.83
7.2.160.0040.00415.04
7.2.150.0000.01716.95
7.2.140.0070.01016.61
7.2.130.0070.00317.00
7.2.120.0040.01217.00
7.2.110.0060.01016.82
7.2.100.0060.01017.08
7.2.90.0090.00316.55
7.2.80.0000.01217.02
7.2.70.0040.00817.15
7.2.60.0090.00916.98
7.2.50.0070.00716.71
7.2.40.0040.01116.96
7.2.30.0030.01016.70
7.2.20.0000.01516.82
7.2.10.0030.00916.57
7.2.00.0070.00318.05
7.1.330.0030.01315.45
7.1.320.0060.00615.82
7.1.310.0040.00715.32
7.1.300.0040.01115.82
7.1.290.0070.00715.52
7.1.280.0060.00315.71
7.1.270.0080.00415.82
7.1.260.0040.00815.70
7.1.250.0060.00315.95
7.1.240.0040.00815.93
7.1.230.0100.00315.42
7.1.220.0000.01615.41
7.1.210.0030.00715.75
7.1.200.0030.00915.96
7.1.190.0040.01115.76
7.1.180.0100.00715.92
7.1.170.0030.00615.50
7.1.160.0090.00315.50
7.1.150.0070.00715.56
7.1.140.0060.00315.73
7.1.130.0070.00715.75
7.1.120.0000.01315.53
7.1.110.0060.00615.45
7.1.100.0050.00816.90
7.1.90.0030.01215.86
7.1.80.0070.00715.83
7.1.70.0030.00816.41
7.1.60.0140.00317.38
7.1.50.0100.01216.33
7.1.40.0060.01015.74
7.1.30.0000.01115.67
7.1.20.0070.00415.52
7.1.10.0050.00315.63
7.1.00.0070.02519.04
7.0.330.0000.01115.43
7.0.320.0070.00715.45
7.0.310.0040.00415.19
7.0.300.0090.00415.11
7.0.290.0030.00715.41
7.0.280.0040.00415.44
7.0.270.0130.00015.12
7.0.260.0000.00815.45
7.0.250.0030.00515.36
7.0.240.0100.00315.65
7.0.230.0090.00315.64
7.0.220.0040.00415.16
7.0.210.0070.00715.40
7.0.200.0030.00815.84
7.0.190.0070.01015.25
7.0.180.0000.01115.20
7.0.170.0040.00415.21
7.0.160.0070.00715.13
7.0.150.0030.00715.54
7.0.140.0040.04018.78
7.0.130.0040.00815.09
7.0.120.0080.00415.45
7.0.110.0080.00315.39
7.0.100.0100.04117.68
7.0.90.0100.02317.54
7.0.80.0150.02317.54
7.0.70.0210.04317.63
7.0.60.0170.03117.65
7.0.50.0120.04317.92
7.0.40.0050.04416.85
7.0.30.0050.04716.64
7.0.20.0140.03516.76
7.0.10.0150.03516.71
7.0.00.0020.03816.83
5.6.400.0110.00314.64
5.6.390.0090.00614.41
5.6.380.0030.00713.91
5.6.370.0060.00914.25
5.6.360.0040.00914.51
5.6.350.0110.00414.51
5.6.340.0030.00614.36
5.6.330.0100.00614.27
5.6.320.0030.01314.45
5.6.310.0100.00014.35
5.6.300.0100.00714.26
5.6.290.0100.00314.26
5.6.280.0030.04017.59
5.6.270.0100.00314.41
5.6.260.0030.00614.54
5.6.250.0050.02717.61
5.6.240.0020.03217.49
5.6.230.0050.04517.36
5.6.220.0050.04517.45
5.6.210.0080.04317.52
5.6.200.0030.04517.72
5.6.190.0130.04017.64
5.6.180.0110.03717.57
5.6.170.0090.04017.58
5.6.160.0070.04817.81
5.6.150.0060.04617.72
5.6.140.0070.04317.62
5.6.130.0040.05117.76
5.6.120.0040.04117.62
5.6.110.0090.02917.61
5.6.100.0060.04617.54
5.6.90.0020.03017.69
5.6.80.0050.02117.34
5.6.70.0050.03217.28
5.6.60.0030.04717.24
5.6.50.0070.02217.29
5.6.40.0080.03817.26
5.6.30.0070.02017.16
5.6.20.0080.03417.36
5.6.10.0070.04417.16
5.6.00.0070.02317.31
5.5.380.0080.04317.36
5.5.370.0120.04017.26
5.5.360.0060.04517.33
5.5.350.0040.04417.34
5.5.340.0100.03917.50
5.5.330.0090.04117.69
5.5.320.0060.04417.47
5.5.310.0120.04217.47
5.5.300.0040.04617.59
5.5.290.0030.04517.55
5.5.280.0120.03917.63
5.5.270.0040.04217.48
5.5.260.0070.04117.31
5.5.250.0090.03717.45
5.5.240.0080.03817.16
5.5.230.0090.03517.04
5.5.220.0090.03917.09
5.5.210.0090.02417.16
5.5.200.0050.02417.22
5.5.190.0060.04017.22
5.5.180.0070.03617.13
5.5.170.0140.00314.05
5.5.160.0120.03317.27
5.5.150.0070.03917.08
5.5.140.0030.04317.30
5.5.130.0050.02416.92
5.5.120.0070.03317.13
5.5.110.0120.03717.14
5.5.100.0050.04517.29
5.5.90.0080.04017.21
5.5.80.0070.04117.10
5.5.70.0060.03117.07
5.5.60.0060.04317.13
5.5.50.0070.02817.10
5.5.40.0120.02217.15
5.5.30.0130.03817.13
5.5.20.0070.04217.00
5.5.10.0090.03916.84
5.5.00.0080.04217.23
5.4.450.0060.04415.23
5.4.440.0050.04515.27
5.4.430.0070.04215.28
5.4.420.0060.04015.03
5.4.410.0040.03715.12
5.4.400.0050.04215.03
5.4.390.0070.04414.97
5.4.380.0040.03414.98
5.4.370.0040.02215.00
5.4.360.0020.02514.90
5.4.350.0000.03514.98
5.4.340.0010.04414.85
5.4.330.0060.00610.91
5.4.320.0000.04614.86
5.4.310.0120.03315.08
5.4.300.0100.03714.98
5.4.290.0050.02214.97
5.4.280.0030.04014.97
5.4.270.0000.02714.86
5.4.260.0030.04114.89
5.4.250.0050.04015.01
5.4.240.0000.04414.88
5.4.230.0080.04014.97
5.4.220.0070.04315.01
5.4.210.0020.03314.98
5.4.200.0070.04014.96
5.4.190.0070.03614.99
5.4.180.0090.03514.97
5.4.170.0050.03315.05
5.4.160.0090.03614.92
5.4.150.0090.03714.96
5.4.140.0070.03213.64
5.4.130.0070.03213.59
5.4.120.0080.03513.62
5.4.110.0070.03613.65
5.4.100.0070.03813.58
5.4.90.0110.03013.56
5.4.80.0090.02013.56
5.4.70.0050.03313.56
5.4.60.0100.03613.58
5.4.50.0050.03513.55
5.4.40.0090.03813.69
5.4.30.0070.03713.62
5.4.20.0070.04213.71
5.4.10.0030.03813.59
5.4.00.0100.03713.32
5.3.290.0080.03612.76
5.3.280.0050.04212.67
5.3.270.0080.04012.73
5.3.260.0030.04112.73
5.3.250.0020.03712.75
5.3.240.0030.02712.73
5.3.230.0040.04012.74
5.3.220.0020.04412.70
5.3.210.0050.03912.66
5.3.200.0030.03912.73
5.3.190.0080.03512.69
5.3.180.0020.04212.71
5.3.170.0020.03612.67
5.3.160.0090.03212.66
5.3.150.0050.01912.72
5.3.140.0000.04312.66
5.3.130.0110.03512.71
5.3.120.0020.04112.71
5.3.110.0070.04012.69
5.3.100.0030.04012.47
5.3.90.0100.03512.46
5.3.80.0070.03812.45
5.3.70.0060.02012.45
5.3.60.0040.03612.45
5.3.50.0080.03512.41
5.3.40.0040.03412.41
5.3.30.0050.04012.38
5.3.20.0050.02512.30
5.3.10.0030.03512.28
5.3.00.0060.03612.17
5.2.170.0100.04311.19
5.2.160.0070.06311.16
5.2.150.0030.06311.12
5.2.140.0070.05711.16
5.2.130.0030.06710.96
5.2.120.0070.05311.02
5.2.110.0000.06311.01
5.2.100.0000.05011.01
5.2.90.0000.03711.16
5.2.80.0000.06311.09
5.2.70.0070.06311.08
5.2.60.0100.04711.04
5.2.50.0070.06010.87
5.2.40.0070.04311.05
5.2.30.0030.06311.04
5.2.20.0070.06010.80
5.2.10.0030.06010.92
5.2.00.0030.06010.77
5.1.60.0030.0409.83
5.1.50.0000.03710.02
5.1.40.0030.05310.04
5.1.30.0070.05710.39
5.1.20.0070.05310.26
5.1.10.0000.0479.90
5.1.00.0030.0579.94
5.0.50.0070.0438.42
5.0.40.0030.0478.40
5.0.30.0030.0478.20
5.0.20.0070.0408.14
5.0.10.0000.0478.21
5.0.00.0000.0608.16
4.4.90.0030.0338.14
4.4.80.0000.0378.14
4.4.70.0030.0378.14
4.4.60.0000.0378.14
4.4.50.0000.0278.14
4.4.40.0000.0508.14
4.4.30.0030.0378.14
4.4.20.0000.0408.14
4.4.10.0030.0208.14
4.4.00.0030.0538.14
4.3.110.0030.0308.14
4.3.100.0000.0238.14
4.3.90.0030.0278.14
4.3.80.0000.0538.14
4.3.70.0070.0308.14
4.3.60.0000.0408.14
4.3.50.0070.0308.14
4.3.40.0000.0538.14
4.3.30.0000.0308.14
4.3.20.0000.0378.14
4.3.10.0030.0338.14
4.3.00.0000.0308.14

preferences:
46.72 ms | 400 KiB | 5 Q