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)
8.3.40.0090.00618.75
8.3.30.0040.01118.63
8.3.20.0050.00318.52
8.3.10.0040.00420.96
8.3.00.0040.00419.56
8.2.170.0140.00722.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.12
8.2.110.0030.01020.52
8.2.100.0070.00417.78
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0060.00317.80
8.2.50.0050.00318.10
8.2.40.0070.00020.59
8.2.30.0080.00019.48
8.2.20.0040.00417.64
8.2.10.0040.00417.48
8.2.00.0060.00317.60
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0090.00317.85
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.01017.13
8.1.190.0050.00317.11
8.1.180.0030.00518.10
8.1.170.0040.00418.41
8.1.160.0030.00322.05
8.1.150.0080.00018.47
8.1.140.0040.00417.38
8.1.130.0050.00317.81
8.1.120.0000.00717.29
8.1.110.0080.00017.41
8.1.100.0000.00717.41
8.1.90.0030.00417.44
8.1.80.0000.00717.34
8.1.70.0040.00417.34
8.1.60.0040.00417.43
8.1.50.0050.00217.38
8.1.40.0040.00417.46
8.1.30.0040.00417.57
8.1.20.0040.00417.45
8.1.10.0000.00817.30
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.50
8.0.270.0030.00317.18
8.0.260.0030.00316.76
8.0.250.0070.00016.76
8.0.240.0040.00416.86
8.0.230.0000.00716.88
8.0.220.0030.00316.81
8.0.210.0000.00616.86
8.0.200.0070.00016.88
8.0.190.0050.00316.91
8.0.180.0040.00416.77
8.0.170.0080.00016.87
8.0.160.0000.00716.75
8.0.150.0040.00416.64
8.0.140.0030.00716.66
8.0.130.0000.00613.27
8.0.120.0050.00316.82
8.0.110.0070.00016.77
8.0.100.0040.00316.77
8.0.90.0070.00016.77
8.0.80.0100.00616.88
8.0.70.0040.00416.72
8.0.60.0000.00716.88
8.0.50.0070.00016.64
8.0.30.0090.01216.91
8.0.20.0150.00217.40
8.0.10.0070.00016.91
8.0.00.0090.00916.58
7.4.330.0000.00415.02
7.4.320.0030.00316.35
7.4.300.0030.00316.52
7.4.290.0000.00716.52
7.4.280.0020.00516.51
7.4.270.0050.00216.30
7.4.260.0000.00513.15
7.4.250.0080.00016.42
7.4.240.0040.00416.53
7.4.230.0070.00016.54
7.4.220.0090.01916.59
7.4.210.0080.00916.42
7.4.200.0030.00316.27
7.4.190.0070.00016.39
7.4.160.0060.01016.10
7.4.150.0140.00417.40
7.4.140.0110.01217.86
7.4.130.0090.00816.36
7.4.120.0100.00816.47
7.4.110.0170.00316.51
7.4.100.0070.01016.51
7.4.90.0110.00716.37
7.4.80.0060.01019.39
7.4.70.0000.02216.31
7.4.60.0130.01716.45
7.4.50.0000.00816.21
7.4.40.0040.00722.77
7.4.30.0150.00416.39
7.4.10.0080.00514.95
7.4.00.0080.00914.84
7.3.330.0000.00513.00
7.3.320.0020.00212.94
7.3.310.0030.00316.26
7.3.300.0030.00316.19
7.3.290.0090.00916.14
7.3.280.0090.00616.23
7.3.270.0030.01317.40
7.3.260.0110.00918.24
7.3.250.0100.00716.35
7.3.240.0120.01216.59
7.3.230.0040.01416.46
7.3.210.0040.01416.38
7.3.200.0100.00719.39
7.3.190.0130.00916.52
7.3.180.0090.00616.43
7.3.170.0140.00316.51
7.3.160.0030.01816.19
7.3.130.0060.01214.38
7.3.120.0060.00614.67
7.3.110.0060.00914.73
7.3.100.0040.01114.58
7.3.90.0060.00914.85
7.3.80.0000.00814.46
7.3.70.0030.01214.70
7.3.60.0080.00414.86
7.3.50.0030.01014.43
7.3.40.0060.00614.82
7.3.30.0000.00814.70
7.3.20.0040.01116.56
7.3.10.0070.00716.35
7.3.00.0080.00316.59
7.2.330.0110.01116.17
7.2.320.0120.00916.50
7.2.310.0070.01616.60
7.2.300.0080.00816.45
7.2.290.0090.00616.27
7.2.260.0060.01314.74
7.2.250.0090.00914.88
7.2.240.0090.00414.87
7.2.230.0060.01014.90
7.2.220.0110.00714.52
7.2.210.0060.00614.66
7.2.200.0030.01314.82
7.2.190.0040.00415.11
7.2.180.0090.00314.82
7.2.170.0070.01014.98
7.2.160.0140.00315.05
7.2.150.0060.01016.65
7.2.140.0030.01316.73
7.2.130.0080.00616.70
7.2.120.0100.00516.54
7.2.110.0050.00816.63
7.2.100.0060.00716.71
7.2.90.0060.00616.84
7.2.80.0040.00716.72
7.2.70.0030.01116.81
7.2.60.0070.00716.74
7.2.50.0040.01016.65
7.2.40.0060.00716.79
7.2.30.0090.00316.59
7.2.20.0040.00716.71
7.2.10.0040.01016.65
7.2.00.0040.01016.74
7.1.330.0000.01315.64
7.1.320.0060.00315.39
7.1.310.0030.01015.82
7.1.300.0070.00715.85
7.1.290.0070.00715.80
7.1.280.0100.00015.94
7.1.270.0000.00815.67
7.1.260.0030.01115.84
7.1.250.0080.00415.72
7.1.240.0060.00515.87
7.1.230.0050.00715.78
7.1.220.0070.00415.66
7.1.210.0050.00815.63
7.1.200.0050.00615.79
7.1.190.0020.01215.66
7.1.180.0060.00615.82
7.1.170.0040.00915.85
7.1.160.0020.01015.82
7.1.150.0050.00915.49
7.1.140.0030.00815.72
7.1.130.0050.00915.79
7.1.120.0060.00515.62
7.1.110.0060.00215.92
7.1.100.0080.00516.61
7.1.90.0040.01015.80
7.1.80.0040.00715.87
7.1.70.0050.00416.14
7.1.60.0060.00616.39
7.1.50.0030.01016.13
7.1.40.0040.00716.09
7.1.30.0060.00616.03
7.1.20.0070.00716.01
7.1.10.0080.00316.00
7.1.00.0040.00616.09
7.0.330.0020.01015.24
7.0.320.0050.00515.33
7.0.310.0060.00815.16
7.0.300.0020.01315.47
7.0.290.0010.01015.49
7.0.280.0030.01015.34
7.0.270.0040.01015.46
7.0.260.0060.00315.23
7.0.250.0050.00515.53
7.0.240.0100.00215.45
7.0.230.0030.01015.41
7.0.220.0060.00515.38
7.0.210.0060.00315.18
7.0.200.0070.00415.77
7.0.190.0010.00815.74
7.0.180.0050.00515.80
7.0.170.0060.00515.83
7.0.160.0020.00715.81
7.0.150.0020.01015.64
7.0.140.0100.00315.79
7.0.130.0040.00615.72
7.0.120.0070.00415.71
7.0.110.0040.00715.66
7.0.100.0030.00915.87
7.0.90.0010.00815.73
7.0.80.0060.00515.73
7.0.70.0040.01015.71
7.0.60.0040.00715.76
7.0.50.0040.00815.74
7.0.40.0050.00614.53
7.0.30.0050.00514.62
7.0.20.0030.00914.57
7.0.10.0040.00714.39
7.0.00.0060.00514.50
5.6.400.0030.00714.18
5.6.390.0030.01014.12
5.6.380.0020.01014.34
5.6.370.0060.00714.38
5.6.360.0020.00814.06
5.6.350.0020.01114.29
5.6.340.0040.00814.33
5.6.330.0050.00814.23
5.6.320.0070.00314.42
5.6.310.0100.00414.25
5.6.300.0050.01816.49
5.6.290.0020.02116.46
5.6.280.0070.01916.57
5.6.270.0040.02216.47
5.6.260.0080.01916.36
5.6.250.0030.02016.48
5.6.240.0020.01916.49
5.6.230.0060.01916.52
5.6.220.0030.02116.28
5.6.210.0030.02016.42
5.6.200.0020.02016.33
5.6.190.0040.02116.50
5.6.180.0040.02316.39
5.6.170.0020.02116.47
5.6.160.0090.02016.47
5.6.150.0040.01916.47
5.6.140.0080.01716.37
5.6.130.0070.01916.35
5.6.120.0090.01716.48
5.6.110.0060.02916.58
5.6.100.0060.02016.39
5.6.90.0030.02016.44
5.6.80.0040.02216.18
5.6.70.0070.02016.11
5.6.60.0080.01616.21
5.6.50.0060.03216.13
5.6.40.0020.03516.16
5.6.30.0070.02916.15
5.6.20.0070.01716.05
5.6.10.0060.01816.14
5.6.00.0050.01716.19
5.5.380.0060.01814.30
5.5.370.0060.01714.08
5.5.360.0020.02214.23
5.5.350.0030.01914.14
5.5.340.0070.01714.40
5.5.330.0040.01814.38
5.5.320.0050.01614.42
5.5.310.0030.02014.36
5.5.300.0040.02414.35
5.5.290.0040.02114.39
5.5.280.0040.01814.18
5.5.270.0060.01714.25
5.5.260.0060.02014.35
5.5.250.0050.01614.27
5.5.240.0060.03114.05
5.5.230.0060.02714.09
5.5.220.0060.02114.04
5.5.210.0070.03114.10
5.5.200.0020.03114.11
5.5.190.0020.02014.11
5.5.180.0020.02114.12
5.5.170.0020.00912.40
5.5.160.0070.01714.06
5.5.150.0060.01514.17
5.5.140.0040.01814.16
5.5.130.0040.01814.09
5.5.120.0060.01614.03
5.5.110.0040.01914.13
5.5.100.0100.01913.91
5.5.90.0040.01714.02
5.5.80.0050.02214.19
5.5.70.0030.02014.05
5.5.60.0040.01614.02
5.5.50.0020.01914.12
5.5.40.0080.01813.83
5.5.30.0050.01714.02
5.5.20.0080.01414.12
5.5.10.0030.01913.95
5.5.00.0030.01713.87
5.4.450.0070.01614.28
5.4.440.0020.02714.27
5.4.430.0040.02614.25
5.4.420.0020.01714.22
5.4.410.0030.01614.21
5.4.400.0040.02114.04
5.4.390.0120.01414.13
5.4.380.0050.02614.13
5.4.370.0020.02314.14
5.4.360.0040.02014.09
5.4.350.0050.01714.10
5.4.340.0060.01514.08
5.4.330.0040.00611.72
5.4.320.0050.02414.18
5.4.310.0050.01514.09
5.4.300.0030.01714.09
5.4.290.0010.01914.07
5.4.280.0060.01314.09
5.4.270.0050.01414.05
5.4.260.0060.01514.20
5.4.250.0010.02514.02
5.4.240.0040.02414.15
5.4.230.0050.01414.19
5.4.220.0060.01714.09
5.4.210.0030.01714.08
5.4.200.0070.01514.05
5.4.190.0080.01514.14
5.4.180.0030.01714.20
5.4.170.0060.01414.04
5.4.160.0040.01614.02
5.4.150.0040.01914.11
5.4.140.0020.01913.33
5.4.130.0060.01413.27
5.4.120.0020.01513.20
5.4.110.0050.01813.24
5.4.100.0020.01713.35
5.4.90.0020.01713.29
5.4.80.0030.01813.38
5.4.70.0040.01613.37
5.4.60.0040.01613.39
5.4.50.0030.01613.29
5.4.40.0080.01613.31
5.4.30.0020.01613.24
5.4.20.0040.01813.25
5.4.10.0030.01713.21
5.4.00.0030.02013.39
5.3.290.0030.01713.18
5.3.280.0080.01213.19
5.3.270.0010.01813.16
5.3.260.0040.01713.22
5.3.250.0040.01813.14
5.3.240.0020.01913.14
5.3.230.0010.01813.19
5.3.220.0070.02013.16
5.3.210.0050.02013.14
5.3.200.0020.01613.14
5.3.190.0070.01513.14
5.3.180.0060.01413.23
5.3.170.0040.01713.14
5.3.160.0060.01313.16
5.3.150.0040.01613.21
5.3.140.0010.01813.14
5.3.130.0020.01513.20
5.3.120.0050.01513.18
5.3.110.0040.02113.18
5.3.100.0010.01913.14
5.3.90.0050.01513.20
5.3.80.0020.01713.14
5.3.70.0040.01713.14
5.3.60.0020.01913.14
5.3.50.0060.01313.14
5.3.40.0020.01613.21
5.3.30.0020.01513.14
5.3.20.0040.01513.15
5.3.10.0020.01613.14
5.3.00.0030.01513.14
5.2.170.0000.02013.44
5.2.160.0010.01713.44
5.2.150.0040.03113.44
5.2.140.0030.02113.44
5.2.130.0020.01613.44
5.2.120.0030.02113.44
5.2.110.0240.02313.44
5.2.100.0030.01813.44
5.2.90.0000.02313.44
5.2.80.0100.01713.44
5.2.70.0030.01713.44
5.2.60.0080.01613.44
5.2.50.0030.01813.44
5.2.40.0000.01913.44
5.2.30.0030.02013.44
5.2.20.0020.01713.44
5.2.10.0110.01113.44
5.2.00.0030.01613.44
5.1.60.0020.01813.44
5.1.50.0010.01513.44
5.1.40.0030.01613.44
5.1.30.0030.01313.44
5.1.20.0050.01313.44
5.1.10.0020.01513.44
5.1.00.0000.01713.44
5.0.50.0010.01313.44
5.0.40.0000.01313.44
5.0.30.0010.01813.44
5.0.20.0060.00913.44
5.0.10.0010.01213.44
5.0.00.0030.01713.44
4.4.90.0020.01013.44
4.4.80.0010.00913.44
4.4.70.0000.01213.44
4.4.60.0020.00913.44
4.4.50.0000.01113.44
4.4.40.0020.01313.44
4.4.30.0020.00813.44
4.4.20.0030.01213.44
4.4.10.0030.00913.44
4.4.00.0010.01413.44
4.3.110.0020.00913.44
4.3.100.0000.01113.44
4.3.90.0000.01113.44
4.3.80.0030.01113.44
4.3.70.0000.01013.44
4.3.60.0000.01013.44
4.3.50.0000.01113.44
4.3.40.0060.01313.44
4.3.30.0000.01113.44
4.3.20.0040.00713.44
4.3.10.0010.01013.44
4.3.00.0010.01013.44

preferences:
42.92 ms | 400 KiB | 5 Q