3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '2d9'; $a++; $a++; var_dump($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)
8.3.60.0160.00318.43
8.3.50.0120.00421.92
8.3.40.0080.01218.67
8.3.30.0070.00718.66
8.3.20.0000.00818.52
8.3.10.0080.00020.97
8.3.00.0080.00019.56
8.2.180.0100.00716.38
8.2.170.0070.00722.96
8.2.160.0100.00320.27
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00421.04
8.2.110.0090.00020.56
8.2.100.0000.01117.72
8.2.90.0060.00319.09
8.2.80.0040.00419.38
8.2.70.0080.00017.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0030.00618.16
8.2.30.0040.00421.23
8.2.20.0000.00817.58
8.2.10.0080.00017.48
8.2.00.0030.00617.48
8.1.280.0030.01025.92
8.1.270.0080.00023.99
8.1.260.0110.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.52
8.1.230.0040.00720.88
8.1.220.0080.00018.77
8.1.210.0090.00018.98
8.1.200.0030.00617.23
8.1.190.0000.00817.30
8.1.180.0040.00418.10
8.1.170.0050.00318.35
8.1.160.0000.00818.82
8.1.150.0000.00718.56
8.1.140.0030.00617.25
8.1.130.0060.00317.73
8.1.120.0040.00417.35
8.1.110.0000.00717.29
8.1.100.0070.00017.41
8.1.90.0040.00417.43
8.1.80.0070.00017.38
8.1.70.0080.00017.25
8.1.60.0000.00917.40
8.1.50.0000.00817.30
8.1.40.0040.00417.44
8.1.30.0060.00317.61
8.1.20.0030.00517.58
8.1.10.0040.00417.44
8.1.00.0000.00917.39
8.0.300.0000.00719.83
8.0.290.0040.00417.05
8.0.280.0030.00318.43
8.0.270.0050.00317.16
8.0.260.0000.00716.68
8.0.250.0070.00016.90
8.0.240.0000.01116.83
8.0.230.0000.00716.74
8.0.220.0030.00316.84
8.0.210.0040.00416.71
8.0.200.0030.00316.71
8.0.190.0040.00416.85
8.0.180.0040.00416.87
8.0.170.0040.00416.80
8.0.160.0000.00716.71
8.0.150.0000.00716.73
8.0.140.0070.00016.84
8.0.130.0030.00313.31
8.0.120.0000.00816.70
8.0.110.0070.00016.64
8.0.100.0040.00416.66
8.0.90.0000.00716.71
8.0.80.0100.01016.80
8.0.70.0030.00316.67
8.0.60.0030.00516.66
8.0.50.0070.00016.93
8.0.30.0080.01016.81
8.0.20.0140.00417.40
8.0.10.0040.00416.94
8.0.00.0140.00616.79
7.4.330.0050.00016.66
7.4.320.0000.00716.48
7.4.300.0000.00716.58
7.4.290.0040.00416.40
7.4.280.0000.00716.55
7.4.270.0060.00016.45
7.4.260.0000.00613.15
7.4.250.0030.00516.48
7.4.240.0000.00716.58
7.4.230.0000.00716.53
7.4.220.0210.00316.25
7.4.210.0100.00716.51
7.4.200.0000.00716.64
7.4.190.0000.00716.50
7.4.160.0060.01616.45
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0110.00616.45
7.4.120.0050.01616.47
7.4.110.0090.01016.30
7.4.100.0110.00716.50
7.4.90.0090.00916.44
7.4.80.0070.01019.39
7.4.70.0070.01116.47
7.4.60.0060.01016.52
7.4.50.0060.00316.15
7.4.40.0060.01222.77
7.4.30.0040.01316.34
7.4.00.0110.00414.87
7.3.330.0030.00312.95
7.3.320.0050.00012.95
7.3.310.0030.00316.07
7.3.300.0030.00316.16
7.3.290.0070.01116.22
7.3.280.0090.00616.22
7.3.270.0150.00817.40
7.3.260.0100.00918.24
7.3.250.0110.00616.42
7.3.240.0130.00316.17
7.3.230.0100.00616.41
7.3.210.0130.00316.19
7.3.200.0150.00719.39
7.3.190.0030.01616.38
7.3.180.0040.01216.20
7.3.170.0090.01216.57
7.3.160.0200.00016.30
7.3.120.0040.01114.61
7.3.00.0130.00016.40
7.2.330.0100.00716.32
7.2.320.0140.00516.30
7.2.310.0150.00916.18
7.2.300.0120.00416.58
7.2.290.0090.00616.30
7.2.130.0060.00616.78
7.2.120.0060.00616.70
7.2.110.0100.00316.73
7.2.100.0030.01016.86
7.2.90.0100.00316.71
7.2.80.0070.00416.87
7.2.70.0030.01016.60
7.2.60.0080.00316.72
7.2.50.0070.00716.91
7.2.40.0040.00716.82
7.2.30.0060.00916.86
7.2.20.0070.00716.77
7.2.10.0060.00616.70
7.2.00.0000.00916.96
7.1.250.0070.00715.61
7.1.240.0100.00715.67
7.1.230.0110.00315.78
7.1.220.0080.00415.70
7.1.210.0000.01115.40
7.1.200.0080.00315.44
7.1.190.0070.00415.66
7.1.180.0050.00515.64
7.1.170.0070.00315.48
7.1.160.0040.00715.47
7.1.150.0050.00315.73
7.1.140.0030.01015.59
7.1.130.0000.01215.85
7.1.120.0070.01015.82
7.1.110.0000.00915.46
7.1.100.0040.00716.80
7.1.90.0060.00315.88
7.1.80.0000.01115.94
7.1.70.0000.00816.40
7.1.60.0050.00516.38
7.1.50.0080.00316.41
7.1.40.0050.00816.56
7.1.30.0090.00316.49
7.1.20.0040.00816.48
7.1.10.0050.00516.38
7.1.00.0030.01016.47
7.0.330.0030.00715.39
7.0.320.0030.00715.34
7.0.310.0030.00615.39
7.0.300.0060.00315.05
7.0.290.0040.00815.38
7.0.280.0100.00015.27
7.0.270.0000.00915.23
7.0.260.0030.00715.24
7.0.250.0000.01415.19
7.0.240.0060.00615.35
7.0.230.0000.00915.11
7.0.220.0060.00315.51
7.0.210.0050.00515.39
7.0.200.0020.00816.17
7.0.190.0050.00516.23
7.0.180.0040.00516.24
7.0.170.0000.01116.18
7.0.160.0030.00816.26
7.0.150.0050.00516.34
7.0.140.0030.00516.23
7.0.130.0060.00516.23
7.0.120.0020.00816.13
7.0.110.0060.00516.15
7.0.100.0000.00916.29
7.0.90.0070.00516.22
7.0.80.0040.00716.32
7.0.70.0030.00616.13
7.0.60.0060.00816.21
7.0.50.0040.00616.25
7.0.40.0000.00915.37
7.0.30.0030.01015.17
7.0.20.0020.00715.31
7.0.10.0040.00715.39
7.0.00.0090.00015.36
5.6.380.0060.00614.32
5.6.370.0000.01014.03
5.6.360.0060.00613.89
5.6.350.0070.00414.39
5.6.340.0060.00614.58
5.6.330.0060.00614.35
5.6.320.0060.00614.30
5.6.310.0030.01014.11
5.6.300.0050.02217.46
5.6.290.0060.02117.49
5.6.280.0020.02717.71
5.6.270.0030.04817.62
5.6.260.0030.04317.42
5.6.250.0080.02117.49
5.6.240.0020.02417.74
5.6.230.0030.02417.61
5.6.220.0060.02017.53
5.6.210.0020.02717.39
5.6.200.0040.02717.64
5.6.190.0030.02517.38
5.6.180.0020.04617.53
5.6.170.0090.02217.49
5.6.160.0070.02817.45
5.6.150.0030.03917.52
5.6.140.0050.02917.56
5.6.130.0080.02117.56
5.6.120.0010.02817.42
5.6.110.0050.02517.50
5.6.100.0070.02517.56
5.6.90.0020.03517.46
5.6.80.0040.02417.18
5.6.70.0050.03317.33
5.6.60.0040.02317.35
5.6.50.0020.04317.08
5.6.40.0020.02417.19
5.6.30.0020.02517.16
5.6.20.0040.03317.02
5.6.10.0090.02117.21
5.6.00.0020.02417.21
5.5.380.0020.02314.18
5.5.370.0050.02314.19
5.5.360.0040.03914.23
5.5.350.0050.02114.20
5.5.340.0000.02714.49
5.5.330.0060.02514.46
5.5.320.0010.02814.44
5.5.310.0020.03214.46
5.5.300.0070.01914.37
5.5.290.0050.02514.32
5.5.280.0030.02514.30
5.5.270.0000.02814.46
5.5.260.0030.04514.41
5.5.250.0000.02814.34
5.5.240.0040.02414.14
5.5.230.0020.02514.17
5.5.220.0000.03014.20
5.5.210.0030.02614.12
5.5.200.0050.02014.14
5.5.190.0020.02414.14
5.5.180.0020.02814.14
5.5.170.0000.00710.90
5.5.160.0040.02014.13
5.5.150.0050.02114.21
5.5.140.0030.02714.11
5.5.130.0030.03914.16
5.5.120.0030.02214.10
5.5.110.0020.02214.11
5.5.100.0070.01714.09
5.5.90.0040.02214.09
5.5.80.0040.02014.11
5.5.70.0030.02314.08
5.5.60.0050.02014.09
5.5.50.0030.02314.06
5.5.40.0130.02014.05
5.5.30.0050.02214.08
5.5.20.0040.01914.05
5.5.10.0050.03014.08
5.5.00.0030.02214.06
5.4.450.0050.04115.04
5.4.440.0050.02615.04
5.4.430.0030.02215.02
5.4.420.0040.03015.13
5.4.410.0020.02214.99
5.4.400.0020.02215.02
5.4.390.0060.02614.90
5.4.380.0020.03014.92
5.4.370.0020.02414.99
5.4.360.0040.02614.91
5.4.350.0050.01914.97
5.4.340.0030.02814.95
5.4.330.0000.00810.90
5.4.320.0020.02514.91
5.4.310.0030.02014.88
5.4.300.0000.02414.89
5.4.290.0050.02514.95
5.4.280.0040.02115.00
5.4.270.0030.02514.98
5.4.260.0050.03514.97
5.4.250.0070.01914.98
5.4.240.0000.02714.99
5.4.230.0020.02514.97
5.4.220.0060.02014.98
5.4.210.0020.02314.87
5.4.200.0050.02015.02
5.4.190.0050.01914.90
5.4.180.0040.02015.04
5.4.170.0070.01914.95
5.4.160.0030.02114.93
5.4.150.0020.02314.88
5.4.140.0020.02314.06
5.4.130.0120.01914.04
5.4.120.0020.02314.04
5.4.110.0030.02314.04
5.4.100.0050.01714.04
5.4.90.0040.02414.07
5.4.80.0030.02614.04
5.4.70.0070.02014.04
5.4.60.0050.02214.04
5.4.50.0030.02314.04
5.4.40.0010.02414.04
5.4.30.0040.02014.04
5.4.20.0070.02314.04
5.4.10.0030.02414.04
5.4.00.0030.02414.04
5.3.290.0040.02214.04
5.3.280.0050.02014.04
5.3.270.0040.03614.04
5.3.260.0050.01914.04
5.3.250.0030.02014.04
5.3.240.0050.01914.04
5.3.230.0030.02114.04
5.3.220.0040.02114.04
5.3.210.0020.02414.04
5.3.200.0020.02814.04
5.3.190.0060.02414.04
5.3.180.0050.01914.04
5.3.170.0030.02314.04
5.3.160.0050.02014.04
5.3.150.0030.02314.04
5.3.140.0020.02314.04
5.3.130.0020.02314.04
5.3.120.0170.02514.04
5.3.110.0030.02514.04
5.3.100.0050.02214.04
5.3.90.0040.02214.04
5.3.80.0030.02014.04
5.3.70.0020.02114.04
5.3.60.0030.02114.04
5.3.50.0070.02514.04
5.3.40.0040.02114.04
5.3.30.0020.02214.04
5.3.20.0030.01814.04
5.3.10.0020.02214.04
5.3.00.0050.02214.04
5.2.170.0050.01714.04
5.2.160.0020.01914.04
5.2.150.0030.01614.04
5.2.140.0020.01714.04
5.2.130.0050.01614.04
5.2.120.0060.01614.04
5.2.110.0060.01414.04
5.2.100.0020.01714.04
5.2.90.0010.01714.04
5.2.80.0020.02114.04
5.2.70.0030.02014.04
5.2.60.0030.01914.04
5.2.50.0020.02314.04
5.2.40.0050.01414.04
5.2.30.0030.01914.04
5.2.20.0030.01814.04
5.2.10.0010.01714.04
5.2.00.0050.01614.04
5.1.60.0030.01414.04
5.1.50.0000.01814.04
5.1.40.0030.01314.04
5.1.30.0020.01714.04
5.1.20.0040.01514.04
5.1.10.0080.01014.04
5.1.00.0000.01814.04
5.0.50.0040.01214.04
5.0.40.0050.01114.04
5.0.30.0050.01614.04
5.0.20.0030.00914.04
5.0.10.0050.01114.04
5.0.00.0040.01614.04
4.4.90.0050.00814.04
4.4.80.0020.01414.04
4.4.70.0020.00914.04
4.4.60.0020.00814.04
4.4.50.0020.01214.04
4.4.40.0020.01414.04
4.4.30.0040.00714.04
4.4.20.0020.01014.04
4.4.10.0020.01214.04
4.4.00.0000.01814.04
4.3.110.0000.01214.04
4.3.100.0020.00814.04
4.3.90.0030.01014.04
4.3.80.0010.01614.04
4.3.70.0000.01114.04
4.3.60.0030.00814.04
4.3.50.0050.01114.04
4.3.40.0020.01314.04
4.3.30.0000.01114.04
4.3.20.0030.01014.04
4.3.10.0020.01114.04
4.3.00.0030.00814.04

preferences:
34.03 ms | 401 KiB | 5 Q