3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $a++; $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)
8.3.40.0170.00318.71
8.3.30.0070.00718.84
8.3.20.0070.00020.07
8.3.10.0000.00723.66
8.3.00.0080.00019.13
8.2.170.0070.01022.96
8.2.160.0060.01320.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.99
8.2.110.0090.00020.43
8.2.100.0040.00718.03
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0070.00017.96
8.2.30.0050.00518.03
8.2.20.0000.00817.68
8.2.10.0000.00718.11
8.2.00.0070.00017.75
8.1.270.0050.00323.96
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.00822.21
8.1.230.0090.00319.15
8.1.220.0020.00517.78
8.1.210.0030.00518.77
8.1.200.0000.00917.10
8.1.190.0060.00316.98
8.1.180.0040.00418.10
8.1.170.0000.00918.57
8.1.160.0040.00421.93
8.1.150.0000.00818.87
8.1.140.0030.00517.33
8.1.130.0000.00817.88
8.1.120.0040.00317.35
8.1.110.0040.00417.38
8.1.100.0040.00417.42
8.1.90.0040.00417.29
8.1.80.0070.00017.31
8.1.70.0000.00817.33
8.1.60.0000.00917.41
8.1.50.0080.00017.46
8.1.40.0000.00817.30
8.1.30.0000.00917.39
8.1.20.0050.00217.62
8.1.10.0080.00017.49
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0070.00018.45
8.0.270.0040.00416.80
8.0.260.0040.00417.27
8.0.250.0030.00316.95
8.0.240.0000.00716.90
8.0.230.0030.00316.88
8.0.220.0030.00316.73
8.0.210.0000.00716.80
8.0.200.0030.00316.75
8.0.190.0000.00816.93
8.0.180.0040.00416.86
8.0.170.0080.00016.75
8.0.160.0000.00716.80
8.0.150.0000.00816.80
8.0.140.0070.00016.72
8.0.130.0060.00013.29
8.0.120.0000.00816.75
8.0.110.0000.00816.64
8.0.100.0070.00016.80
8.0.90.0040.00416.64
8.0.80.0030.01316.88
8.0.70.0000.00816.88
8.0.60.0050.00216.61
8.0.50.0040.00416.82
8.0.30.0070.01616.91
8.0.20.0080.01117.40
8.0.10.0050.00317.00
8.0.00.0080.01216.65
7.4.330.0050.00015.14
7.4.320.0000.00716.43
7.4.300.0000.00616.57
7.4.290.0000.00816.47
7.4.280.0040.00416.49
7.4.270.0030.00316.51
7.4.260.0040.00416.28
7.4.250.0040.00416.30
7.4.240.0030.00516.42
7.4.230.0040.00416.24
7.4.220.0130.01016.56
7.4.210.0030.01316.45
7.4.200.0000.00716.32
7.4.160.0140.00416.50
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0140.00316.28
7.4.120.0080.01016.45
7.4.110.0070.01016.35
7.4.100.0070.01016.37
7.4.90.0110.00716.39
7.4.80.0070.01319.39
7.4.70.0230.00016.45
7.4.60.0090.00716.38
7.4.50.0050.00316.46
7.4.40.0070.01016.18
7.4.30.0120.01116.51
7.4.10.0040.01414.90
7.4.00.0040.00914.76
7.3.330.0000.00713.00
7.3.320.0000.00512.96
7.3.310.0040.00416.08
7.3.300.0000.00716.29
7.3.290.0130.00716.28
7.3.280.0050.01016.31
7.3.270.0030.01417.40
7.3.260.0150.00916.47
7.3.250.0080.00916.31
7.3.240.0070.01016.19
7.3.230.0070.01416.39
7.3.210.0100.00716.18
7.3.200.0100.01019.39
7.3.190.0030.01616.36
7.3.180.0030.01316.27
7.3.170.0090.00916.66
7.3.160.0120.00616.46
7.3.130.0040.01414.49
7.3.120.0060.01014.46
7.3.110.0070.01314.90
7.3.100.0070.00414.89
7.3.90.0060.00714.68
7.3.80.0000.00914.38
7.3.70.0100.00314.73
7.3.60.0140.00014.86
7.3.50.0000.01314.82
7.3.40.0000.01214.88
7.3.30.0030.01014.30
7.3.20.0040.00816.68
7.3.10.0080.00216.48
7.3.00.0060.00616.49
7.2.330.0070.01016.50
7.2.320.0070.01116.31
7.2.310.0070.01016.55
7.2.300.0070.01416.51
7.2.290.0080.00916.34
7.2.260.0060.01214.89
7.2.250.0030.01414.70
7.2.240.0070.00714.84
7.2.230.0110.00414.90
7.2.220.0060.01214.94
7.2.210.0080.00815.00
7.2.200.0000.01214.96
7.2.190.0040.00814.79
7.2.180.0060.00314.57
7.2.170.0060.00615.06
7.2.160.0040.01215.00
7.2.150.0040.01416.95
7.2.140.0070.00716.91
7.2.130.0060.00816.52
7.2.120.0090.00416.56
7.2.110.0060.00816.58
7.2.100.0070.00916.62
7.2.90.0070.00716.85
7.2.80.0060.01116.63
7.2.70.0080.00716.63
7.2.60.0080.00416.69
7.2.50.0100.00716.66
7.2.40.0070.00816.68
7.2.30.0060.01016.74
7.2.20.0090.00816.52
7.2.10.0130.00316.74
7.2.00.0090.00816.77
7.1.330.0030.01315.55
7.1.320.0000.01715.59
7.1.310.0030.00615.95
7.1.300.0070.00415.55
7.1.290.0000.00915.31
7.1.280.0080.00815.72
7.1.270.0040.01115.41
7.1.260.0080.00415.61
7.1.250.0050.00815.49
7.1.240.0040.00615.62
7.1.230.0040.00415.65
7.1.220.0090.00515.66
7.1.210.0020.00915.58
7.1.200.0080.00215.62
7.1.190.0070.00515.60
7.1.180.0030.01015.59
7.1.170.0090.00115.64
7.1.160.0070.00615.58
7.1.150.0040.00815.63
7.1.140.0050.00915.72
7.1.130.0050.01015.48
7.1.120.0040.01015.53
7.1.110.0020.01015.74
7.1.100.0090.00415.71
7.1.90.0050.01115.46
7.1.80.0070.00415.73
7.1.70.0060.00616.21
7.1.60.0110.00816.91
7.1.50.0060.00815.93
7.1.40.0060.00415.56
7.1.30.0060.00515.58
7.1.20.0030.00615.63
7.1.10.0050.00715.39
7.1.00.0060.02917.79
7.0.330.0060.00315.22
7.0.320.0070.00415.06
7.0.310.0020.00915.10
7.0.300.0060.01015.00
7.0.290.0050.00714.97
7.0.280.0050.00615.17
7.0.270.0070.00315.19
7.0.260.0020.01015.30
7.0.250.0090.00315.32
7.0.240.0040.00415.21
7.0.230.0050.00715.14
7.0.220.0050.00815.07
7.0.210.0080.00515.24
7.0.200.0050.00415.67
7.0.190.0050.00515.23
7.0.180.0050.01015.19
7.0.170.0030.00815.19
7.0.160.0010.00914.97
7.0.150.0000.01215.31
7.0.140.0060.02817.57
7.0.130.0020.01215.14
7.0.120.0030.00815.21
7.0.110.0050.00715.24
7.0.100.0020.00715.03
7.0.90.0020.00915.15
7.0.80.0030.00615.35
7.0.70.0000.01115.19
7.0.60.0060.02516.76
7.0.50.0070.02316.16
7.0.40.0080.03215.52
7.0.30.0210.02115.57
7.0.20.0140.02815.54
7.0.10.0040.02215.58
7.0.00.0080.02915.45
5.6.400.0030.01014.05
5.6.390.0060.00314.20
5.6.380.0020.01214.02
5.6.370.0050.00613.97
5.6.360.0060.00714.18
5.6.350.0040.00714.29
5.6.340.0020.01014.08
5.6.330.0060.00614.36
5.6.320.0070.00514.31
5.6.310.0020.01214.21
5.6.300.0020.01214.15
5.6.290.0030.01214.24
5.6.280.0060.02816.59
5.6.270.0050.00814.24
5.6.260.0000.01114.24
5.6.250.0050.00814.23
5.6.240.0060.00414.27
5.6.230.0070.00514.24
5.6.220.0070.00414.18
5.6.210.0070.03016.35
5.6.200.0030.03215.38
5.6.190.0100.01416.27
5.6.180.0120.03216.19
5.6.170.0070.02216.13
5.6.160.0090.02816.23
5.6.150.0100.01815.41
5.6.140.0080.03215.56
5.6.130.0080.02215.57
5.6.120.0060.02816.50
5.6.110.0020.03316.48
5.6.100.0070.02216.32
5.6.90.0070.02916.52
5.6.80.0060.03316.34
5.6.70.0050.00513.88
5.6.60.0050.00814.25
5.6.50.0060.00914.04
5.6.40.0070.00514.23
5.6.30.0060.00414.22
5.6.20.0050.00713.93
5.6.10.0080.00314.20
5.6.00.0050.00714.02
5.5.380.0010.00812.40
5.5.370.0030.00812.50
5.5.360.0040.00612.34
5.5.350.0120.02815.15
5.5.340.0070.02914.17
5.5.330.0060.03115.07
5.5.320.0140.01715.15
5.5.310.0140.01715.03
5.5.300.0040.03314.29
5.5.290.0060.03114.23
5.5.280.0050.03115.28
5.5.270.0080.02715.33
5.5.260.0080.02915.17
5.5.250.0050.02015.09
5.5.240.0060.02714.98
5.5.230.0000.00912.33
5.5.220.0020.00912.36
5.5.210.0050.00712.43
5.5.200.0010.00912.44
5.5.190.0000.01012.35
5.5.180.0020.00912.36
5.5.170.0040.01112.12
5.5.160.0040.00812.21
5.5.150.0040.00912.41
5.5.140.0050.00712.32
5.5.130.0040.00612.44
5.5.120.0050.00812.51
5.5.110.0060.00512.55
5.5.100.0020.00912.32
5.5.90.0060.00512.54
5.5.80.0070.00412.40
5.5.70.0050.01012.52
5.5.60.0030.00712.41
5.5.50.0050.00412.34
5.5.40.0060.00512.26
5.5.30.0030.00712.45
5.5.20.0040.00712.42
5.5.10.0030.00612.45
5.5.00.0020.00912.48
5.4.450.0110.01913.79
5.4.440.0170.02013.64
5.4.430.0070.01213.57
5.4.420.0130.01413.57
5.4.410.0120.01813.61
5.4.400.0130.01513.47
5.4.390.0110.01313.47
5.4.380.0130.02113.36
5.4.370.0160.01913.25
5.4.360.0110.02113.33
5.4.350.0060.02513.34
5.4.340.0130.02113.39
5.4.330.0030.00510.87
5.4.320.0030.01911.25
5.4.310.0060.01411.38
5.4.300.0040.01811.31
5.4.290.0050.01811.34
5.4.280.0050.01611.26
5.4.270.0040.01711.25
5.4.260.0060.01411.24
5.4.250.0040.02011.27
5.4.240.0030.01811.34
5.4.230.0060.01611.26
5.4.220.0050.01411.30
5.4.210.0070.01311.31
5.4.200.0050.01511.24
5.4.190.0030.01611.35
5.4.180.0050.01511.28
5.4.170.0060.01511.25
5.4.160.0050.01611.17
5.4.150.0070.01411.27
5.4.140.0010.02011.27
5.4.130.0040.01511.19
5.4.120.0060.01411.21
5.4.110.0050.01611.13
5.4.100.0040.01511.25
5.4.90.0050.01611.19
5.4.80.0050.01611.13
5.4.70.0050.01711.17
5.4.60.0030.01811.11
5.4.50.0060.01811.15
5.4.40.0060.01411.25
5.4.30.0060.01511.18
5.4.20.0070.01411.11
5.4.10.0060.01311.24
5.4.00.0050.01411.01
5.3.290.0020.03111.85
5.3.280.0060.02311.80
5.3.270.0060.02011.81
5.3.260.0050.02211.81
5.3.250.0040.02111.81
5.3.240.0060.02011.81
5.3.230.0040.02311.80
5.3.220.0050.02011.79
5.3.210.0060.02211.79
5.3.200.0020.02611.79
5.3.190.0040.02411.79
5.3.180.0060.01911.78
5.3.170.0060.02011.79
5.3.160.0060.02111.78
5.3.150.0060.01811.79
5.3.140.0050.02011.78
5.3.130.0050.02211.78
5.3.120.0020.02511.78
5.3.110.0040.02211.78
5.3.100.0030.02011.51
5.3.90.0040.02111.49
5.3.80.0060.01811.49
5.3.70.0050.02011.49
5.3.60.0020.02111.48
5.3.50.0040.02411.45
5.3.40.0050.02011.45
5.3.30.0050.02011.42
5.3.20.0050.01911.31
5.3.10.0020.02211.29
5.3.00.0030.02311.29
5.2.170.0010.02110.04
5.2.160.0020.01910.04
5.2.150.0070.01610.04
5.2.140.0040.01710.04
5.2.130.0060.01910.02
5.2.120.0030.01810.02
5.2.110.0050.01710.02
5.2.100.0020.02110.02
5.2.90.0020.02010.02
5.2.80.0040.01710.02
5.2.70.0030.01810.02
5.2.60.0050.0159.99
5.2.50.0010.0199.97
5.2.40.0040.0169.96
5.2.30.0040.0169.95
5.2.20.0040.0199.95
5.2.10.0010.0179.92
5.2.00.0070.0139.84
5.1.60.0060.0129.49
5.1.50.0030.0149.48
5.1.40.0030.0159.47
5.1.30.0020.0189.65
5.1.20.0020.0179.66
5.1.10.0020.0179.53
5.1.00.0030.0159.53
5.0.50.0060.0138.76
5.0.40.0040.0098.69
5.0.30.0030.0168.60
5.0.20.0020.0118.58
5.0.10.0020.0128.57
5.0.00.0030.0178.56
4.4.90.0030.0097.84
4.4.80.0010.0117.83
4.4.70.0040.0077.83
4.4.60.0010.0107.83
4.4.50.0010.0107.83
4.4.40.0050.0157.80
4.4.30.0030.0097.83
4.4.20.0030.0097.87
4.4.10.0010.0107.87
4.4.00.0050.0127.83
4.3.110.0020.0097.78
4.3.100.0000.0117.78
4.3.90.0010.0107.77
4.3.80.0020.0137.74
4.3.70.0030.0077.77
4.3.60.0020.0127.76
4.3.50.0020.0137.76
4.3.40.0040.0167.72
4.3.30.0020.0117.09
4.3.20.0020.0107.08
4.3.10.0010.0137.06
4.3.00.0030.00913.28

preferences:
45.24 ms | 400 KiB | 5 Q