3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; $b = -3; echo $a + $b;

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)
8.3.40.0070.00718.67
8.3.30.0070.00718.50
8.3.20.0040.00418.70
8.3.10.0000.00820.50
8.3.00.0040.00417.25
8.2.170.0110.00422.96
8.2.160.0130.00722.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00419.76
8.2.110.0090.00020.52
8.2.100.0110.00017.91
8.2.90.0040.00417.91
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0000.00817.80
8.2.50.0080.00418.07
8.2.40.0050.00318.03
8.2.30.0020.00517.96
8.2.20.0040.00417.65
8.2.10.0020.00517.64
8.2.00.0040.00417.48
8.1.270.0070.00724.66
8.1.260.0150.00026.35
8.1.250.0090.00928.09
8.1.240.0160.00623.71
8.1.230.0110.00020.97
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0020.00517.28
8.1.180.0060.00318.10
8.1.170.0080.00018.77
8.1.160.0030.00318.80
8.1.150.0000.00718.50
8.1.140.0030.00517.37
8.1.130.0070.00017.82
8.1.120.0040.00417.38
8.1.110.0040.00317.41
8.1.100.0050.00217.42
8.1.90.0050.00317.37
8.1.80.0070.00017.38
8.1.70.0050.00217.34
8.1.60.0060.00317.36
8.1.50.0080.00017.39
8.1.40.0040.00417.48
8.1.30.0020.00517.53
8.1.20.0000.00817.41
8.1.10.0030.00517.46
8.1.00.0080.00017.36
8.0.300.0050.00219.96
8.0.290.0000.00716.63
8.0.280.0040.00418.34
8.0.270.0000.00717.25
8.0.260.0030.00316.80
8.0.250.0070.00016.96
8.0.240.0060.00316.89
8.0.230.0020.00516.84
8.0.220.0000.00716.84
8.0.210.0000.00816.82
8.0.200.0030.00316.87
8.0.190.0040.00416.85
8.0.180.0000.00816.70
8.0.170.0000.00816.88
8.0.160.0080.00016.89
8.0.150.0080.00016.79
8.0.140.0080.00016.68
8.0.130.0030.00313.18
8.0.120.0000.00716.86
8.0.110.0000.00716.87
8.0.100.0040.00416.83
8.0.90.0040.00416.70
8.0.80.0130.00316.79
8.0.70.0070.00016.71
8.0.60.0000.00716.60
8.0.50.0040.00416.68
8.0.30.0120.01017.11
8.0.20.0130.01116.88
8.0.10.0000.00716.73
8.0.00.0150.00316.73
7.4.330.0050.00012.93
7.4.320.0060.00016.43
7.4.300.0000.00716.48
7.4.290.0030.00316.28
7.4.280.0050.00316.43
7.4.270.0000.00916.38
7.4.260.0000.00513.23
7.4.250.0040.00416.50
7.4.240.0000.00816.45
7.4.230.0000.00716.53
7.4.220.0100.01016.57
7.4.210.0110.00316.54
7.4.200.0000.00716.63
7.4.190.0000.00716.61
7.4.160.0040.01216.34
7.4.150.0110.00816.41
7.4.140.0120.00616.43
7.4.130.0110.00516.36
7.4.120.0070.01016.40
7.4.110.0030.01316.55
7.4.100.0030.01316.39
7.4.90.0090.00916.51
7.4.80.0060.01016.46
7.4.70.0080.01116.28
7.4.60.0070.01016.30
7.4.50.0000.00716.34
7.4.40.0060.00816.43
7.4.30.0040.01216.63
7.4.00.0080.00914.91
7.3.330.0000.00613.09
7.3.320.0050.00012.98
7.3.310.0000.00716.12
7.3.300.0000.00616.21
7.3.290.0030.01216.22
7.3.280.0090.00816.16
7.3.270.0090.00916.50
7.3.260.0070.01016.42
7.3.250.0130.00916.47
7.3.240.0130.00916.49
7.3.230.0150.00916.54
7.3.210.0100.00716.23
7.3.200.0100.01019.39
7.3.190.0120.00616.28
7.3.180.0060.00916.35
7.3.170.0090.01216.25
7.3.160.0140.00316.29
7.3.120.0090.00714.77
7.3.110.0120.00514.75
7.3.100.0050.01114.80
7.3.90.0040.00914.39
7.3.80.0060.00614.75
7.3.70.0080.00614.74
7.3.60.0030.00714.69
7.3.50.0090.00514.72
7.3.40.0080.00414.87
7.3.30.0050.00714.44
7.3.20.0020.01416.63
7.3.10.0050.00716.56
7.3.00.0030.01016.60
7.2.330.0030.01416.44
7.2.320.0030.01416.39
7.2.310.0130.00916.56
7.2.300.0100.00716.52
7.2.290.0110.00516.65
7.2.250.0090.00714.81
7.2.240.0070.01114.97
7.2.230.0020.01214.89
7.2.220.0050.01114.81
7.2.210.0040.00714.88
7.2.200.0030.00614.88
7.2.190.0070.00914.89
7.2.180.0050.00914.89
7.2.170.0050.00814.93
7.2.160.0040.00814.54
7.2.150.0060.00916.66
7.2.140.0030.01016.89
7.2.130.0000.01316.91
7.2.120.0030.01616.42
7.2.110.0060.01316.87
7.2.100.0030.01216.84
7.2.90.0000.01516.45
7.2.80.0090.00316.48
7.2.70.0040.00716.70
7.2.60.0080.00816.83
7.2.50.0050.01216.68
7.2.40.0030.00916.75
7.2.30.0120.00316.97
7.2.20.0040.00716.82
7.2.10.0090.00616.79
7.2.00.0130.00016.64
7.1.330.0100.00415.44
7.1.320.0070.00815.76
7.1.310.0080.00515.40
7.1.300.0080.00715.53
7.1.290.0040.01115.62
7.1.280.0040.00515.53
7.1.270.0020.00815.63
7.1.260.0050.00915.63
7.1.250.0070.00715.52
7.1.240.0120.00415.52
7.1.230.0000.01115.31
7.1.220.0060.00315.68
7.1.210.0000.00815.75
7.1.200.0030.01015.57
7.1.190.0110.00415.78
7.1.180.0060.00715.83
7.1.170.0070.01015.25
7.1.160.0060.00615.55
7.1.150.0030.01015.64
7.1.140.0000.01015.72
7.1.130.0040.00815.70
7.1.120.0030.00615.62
7.1.110.0060.00915.61
7.1.100.0040.00815.49
7.1.90.0070.00315.56
7.1.80.0000.00915.56
7.1.70.0050.00316.22
7.1.60.0070.01017.40
7.1.50.0090.00716.12
7.1.40.0060.00315.65
7.1.30.0060.00915.31
7.1.20.0050.00515.36
7.1.10.0100.00315.73
7.1.00.0020.03718.95
7.0.330.0050.00515.32
7.0.320.0030.01015.12
7.0.310.0060.00315.37
7.0.300.0070.00715.41
7.0.290.0030.00715.36
7.0.280.0070.00315.33
7.0.270.0060.00315.38
7.0.260.0070.00715.31
7.0.250.0070.01015.29
7.0.240.0120.00315.13
7.0.230.0040.00715.45
7.0.220.0030.00715.23
7.0.210.0030.00615.23
7.0.200.0050.00715.07
7.0.190.0070.00715.38
7.0.180.0090.00315.21
7.0.170.0070.00615.09
7.0.160.0070.00715.38
7.0.150.0030.00815.37
7.0.140.0020.04218.74
7.0.130.0090.00615.23
7.0.120.0030.03818.56
7.0.110.0030.05217.71
7.0.100.0070.03917.65
7.0.90.0100.02717.62
7.0.80.0040.04917.65
7.0.70.0070.02717.64
7.0.60.0090.02217.66
7.0.50.0020.02617.80
7.0.40.0050.02216.48
7.0.30.0050.02216.55
7.0.20.0040.02416.46
7.0.10.0030.03116.61
7.0.00.0080.02316.53
5.6.400.0070.00714.06
5.6.390.0120.00314.39
5.6.380.0000.01414.04
5.6.370.0000.01514.38
5.6.360.0030.00714.39
5.6.350.0000.01214.45
5.6.340.0070.00414.01
5.6.330.0030.01214.51
5.6.320.0090.00013.99
5.6.310.0040.01214.27
5.6.300.0040.01114.25
5.6.290.0070.00414.41
5.6.280.0070.04217.41
5.6.270.0080.01214.32
5.6.260.0050.02517.35
5.6.250.0080.04117.38
5.6.240.0080.05017.34
5.6.230.0060.04917.60
5.6.220.0130.03817.36
5.6.210.0050.02517.33
5.6.200.0080.02317.43
5.6.190.0050.02517.35
5.6.180.0020.02617.35
5.6.170.0040.02417.44
5.6.160.0090.02017.42
5.6.150.0110.01917.41
5.6.140.0020.03217.48
5.6.130.0070.02117.55
5.6.120.0050.04317.57
5.6.110.0050.02317.38
5.6.100.0020.02617.24
5.6.90.0070.02517.31
5.6.80.0080.01817.26
5.6.70.0070.02217.25
5.6.60.0060.03416.97
5.6.50.0030.03017.00
5.6.40.0060.02217.19
5.6.30.0070.02917.04
5.6.20.0100.02017.03
5.6.10.0060.03517.16
5.6.00.0030.02517.00
5.5.380.0080.04417.41
5.5.370.0050.04517.04
5.5.360.0060.02317.36
5.5.350.0070.02517.19
5.5.340.0060.02017.58
5.5.330.0090.01817.29
5.5.320.0040.02217.54
5.5.310.0080.01817.50
5.5.300.0020.02817.43
5.5.290.0060.02317.37
5.5.280.0080.02317.50
5.5.270.0050.03217.44
5.5.260.0050.02917.63
5.5.250.0050.02217.31
5.5.240.0100.02017.19
5.5.230.0090.01717.34
5.5.220.0040.02217.17
5.5.210.0070.02317.18
5.5.200.0100.01717.04
5.5.190.0070.02217.09
5.5.180.0050.02417.20
5.5.170.0040.00714.14
5.5.160.0070.02817.10
5.5.150.0030.02517.15
5.5.140.0070.02217.11
5.5.130.0090.01816.99
5.5.120.0020.04517.08
5.5.110.0090.04417.16
5.5.100.0020.04417.11
5.5.90.0060.04116.96
5.5.80.0030.04016.93
5.5.70.0080.03717.22
5.5.60.0060.04117.13
5.5.50.0060.03916.94
5.5.40.0030.04017.20
5.5.30.0110.03517.02
5.5.20.0100.03517.19
5.5.10.0050.04717.24
5.5.00.0100.03817.16
5.4.450.0050.02315.15
5.4.440.0050.03415.24
5.4.430.0040.02215.23
5.4.420.0000.03715.22
5.4.410.0040.02915.26
5.4.400.0050.03214.96
5.4.390.0030.02814.86
5.4.380.0050.02015.01
5.4.370.0040.02014.90
5.4.360.0070.02314.91
5.4.350.0020.02114.98
5.4.340.0060.02015.08
5.4.330.0030.00610.88
5.4.320.0030.02315.00
5.4.310.0030.03014.98
5.4.300.0050.03615.02
5.4.290.0020.02314.92
5.4.280.0020.04314.84
5.4.270.0050.03415.09
5.4.260.0080.04014.96
5.4.250.0100.02314.91
5.4.240.0060.02214.99
5.4.230.0080.04114.85
5.4.220.0070.02314.94
5.4.210.0060.04214.96
5.4.200.0070.03914.91
5.4.190.0090.02214.93
5.4.180.0050.03914.95
5.4.170.0020.02614.90
5.4.160.0080.03714.87
5.4.150.0060.02014.93
5.4.140.0070.03513.52
5.4.130.0030.02313.59
5.4.120.0070.03513.65
5.4.110.0030.04213.64
5.4.100.0030.04213.66
5.4.90.0070.04213.62
5.4.80.0110.03313.62
5.4.70.0060.02313.69
5.4.60.0050.03713.70
5.4.50.0020.04213.57
5.4.40.0090.02213.74
5.4.30.0050.04013.68
5.4.20.0030.04313.64
5.4.10.0000.03013.64
5.4.00.0100.03313.35
5.3.290.0050.02312.68
5.3.280.0050.02312.59
5.3.270.0030.04212.65
5.3.260.0030.02012.69
5.3.250.0100.03212.62
5.3.240.0050.03512.63
5.3.230.0050.04012.61
5.3.220.0090.03512.68
5.3.210.0050.02912.57
5.3.200.0030.02812.58
5.3.190.0050.04412.67
5.3.180.0080.03312.61
5.3.170.0050.03812.59
5.3.160.0070.04012.55
5.3.150.0070.03712.56
5.3.140.0070.04012.66
5.3.130.0050.04012.66
5.3.120.0040.02512.63
5.3.110.0070.03712.56
5.3.100.0050.04112.41
5.3.90.0120.03512.43
5.3.80.0040.03312.31
5.3.70.0050.04012.39
5.3.60.0030.04112.35
5.3.50.0030.02812.36
5.3.40.0060.03812.29
5.3.30.0050.03712.34
5.3.20.0030.03512.14
5.3.10.0070.03612.17
5.3.00.0060.03312.16
5.2.170.0030.06711.93
5.2.160.0030.04711.93
5.2.150.0000.06711.93
5.2.140.0070.05711.93
5.2.130.0100.05711.93
5.2.120.0070.06011.93
5.2.110.0070.06011.93
5.2.100.0070.06011.93
5.2.90.0070.06011.93
5.2.80.0070.06011.93
5.2.70.0000.06711.93
5.2.60.0030.06711.93
5.2.50.0130.04311.93
5.2.40.0030.06011.93
5.2.30.0100.05711.93
5.2.20.0100.06011.93
5.2.10.0100.05311.93
5.2.00.0070.05711.93
5.1.60.0000.05711.93
5.1.50.0030.04711.93
5.1.40.0100.05011.93
5.1.30.0070.05311.93
5.1.20.0000.05711.93
5.1.10.0030.05711.93
5.1.00.0070.05311.93
5.0.50.0030.04311.93
5.0.40.0070.04011.93
5.0.30.0030.06011.93
5.0.20.0030.02011.93
5.0.10.0030.04711.93
5.0.00.0070.06011.93
4.4.90.0070.03011.93
4.4.80.0030.03311.93
4.4.70.0030.03711.93
4.4.60.0030.03711.93
4.4.50.0030.03311.93
4.4.40.0000.05311.93
4.4.30.0070.03311.93
4.4.20.0000.03711.93
4.4.10.0000.03711.93
4.4.00.0030.05011.93
4.3.110.0030.03311.93
4.3.100.0000.02711.93
4.3.90.0070.03011.93
4.3.80.0030.04011.93
4.3.70.0030.03311.93
4.3.60.0000.03011.93
4.3.50.0000.03711.93
4.3.40.0030.05011.93
4.3.30.0000.03711.93
4.3.20.0000.03711.93
4.3.10.0030.02311.93
4.3.00.0000.03311.93

preferences:
57.88 ms | 400 KiB | 5 Q