3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; echo $a; echo $b; $b=2; call($a); call($b); function call($var){ echo $var; }

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)
8.3.40.0210.00018.67
8.3.30.0030.01018.99
8.3.20.0000.00720.36
8.3.10.0040.00422.09
8.3.00.0080.00022.50
8.2.170.0140.00022.96
8.2.160.0070.00720.77
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0120.00017.63
8.2.110.0060.00322.27
8.2.100.0090.00319.64
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0100.00817.68
8.2.50.0000.00818.07
8.2.40.0040.00418.14
8.2.30.0000.00718.00
8.2.20.0000.00717.71
8.2.10.0000.00819.51
8.2.00.0000.00717.79
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.84
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00717.41
8.1.180.0040.00418.50
8.1.170.0060.00318.54
8.1.160.0000.00721.98
8.1.150.0080.00018.52
8.1.140.0000.00717.44
8.1.130.0070.00017.73
8.1.120.0000.00717.43
8.1.110.0040.00417.40
8.1.100.0070.00017.41
8.1.90.0040.00317.38
8.1.80.0000.00717.34
8.1.70.0000.00617.32
8.1.60.0040.00417.60
8.1.50.0000.00717.49
8.1.40.0080.00017.43
8.1.30.0060.00317.59
8.1.20.0000.00817.62
8.1.10.0000.00817.54
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.43
8.0.270.0050.00317.12
8.0.260.0030.00316.88
8.0.250.0070.00016.91
8.0.240.0070.00016.89
8.0.230.0030.00616.95
8.0.220.0030.00316.95
8.0.210.0000.00716.81
8.0.200.0030.00516.80
8.0.190.0030.00316.81
8.0.180.0080.00016.79
8.0.170.0080.00016.92
8.0.160.0070.00016.91
8.0.150.0000.00716.78
8.0.140.0040.00316.75
8.0.130.0030.00313.40
8.0.120.0040.00416.86
8.0.110.0030.00516.71
8.0.100.0000.00716.77
8.0.90.0040.00416.91
8.0.80.0000.01516.83
8.0.70.0040.00416.95
8.0.60.0040.00416.95
8.0.50.0040.00416.99
8.0.30.0120.00817.07
8.0.20.0130.00917.40
8.0.10.0030.00516.96
8.0.00.0090.01616.82
7.4.330.0020.00215.00
7.4.320.0030.00316.54
7.4.300.0030.00316.51
7.4.290.0060.00316.44
7.4.280.0040.00416.57
7.4.270.0030.00316.50
7.4.260.0040.00416.63
7.4.250.0030.00316.55
7.4.240.0050.00316.62
7.4.230.0000.00716.59
7.4.220.0160.01016.50
7.4.210.0090.00716.57
7.4.200.0030.00416.29
7.4.190.0070.00016.32
7.4.160.0100.00616.29
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0080.00816.50
7.4.120.0090.00816.44
7.4.110.0100.00716.58
7.4.100.0090.00816.40
7.4.90.0060.01216.63
7.4.80.0090.00619.39
7.4.70.0030.01416.44
7.4.60.0060.01316.57
7.4.50.0030.00616.32
7.4.40.0100.00622.77
7.4.30.0060.01516.66
7.4.10.0040.00815.08
7.4.00.0060.01215.06
7.3.330.0030.00313.18
7.3.320.0000.00513.17
7.3.310.0000.00716.26
7.3.300.0000.00716.44
7.3.290.0070.00716.34
7.3.280.0100.01016.34
7.3.270.0000.01617.40
7.3.260.0070.01016.42
7.3.250.0090.01016.32
7.3.240.0160.00616.55
7.3.230.0060.01016.41
7.3.210.0040.01316.57
7.3.200.0120.00919.39
7.3.190.0100.00716.64
7.3.180.0030.01616.51
7.3.170.0060.01216.36
7.3.160.0060.00916.57
7.3.130.0090.00914.91
7.3.120.0070.00714.83
7.3.110.0080.00814.86
7.3.100.0060.00814.78
7.3.90.0050.00914.62
7.3.80.0060.00914.83
7.3.70.0060.00814.74
7.3.60.0060.00814.71
7.3.50.0080.00714.80
7.3.40.0050.00714.91
7.3.30.0050.00914.67
7.3.20.0070.00816.68
7.3.10.0060.00916.68
7.3.00.0070.00816.76
7.2.330.0060.01216.31
7.2.320.0030.01416.60
7.2.310.0090.00616.36
7.2.300.0030.01716.59
7.2.290.0090.00616.58
7.2.260.0110.00715.15
7.2.250.0070.01214.71
7.2.240.0090.00314.72
7.2.230.0100.00514.90
7.2.220.0050.00914.83
7.2.210.0030.01015.04
7.2.200.0050.00814.84
7.2.190.0040.00614.96
7.2.180.0060.00514.93
7.2.170.0060.00614.94
7.2.160.0030.00914.63
7.2.150.0030.01116.70
7.2.140.0030.01016.59
7.2.130.0090.00516.75
7.2.120.0080.00616.85
7.2.110.0060.00816.76
7.2.100.0020.01116.84
7.2.90.0080.00816.72
7.2.80.0020.01316.73
7.2.70.0010.01416.71
7.2.60.0080.00616.72
7.2.50.0090.00516.75
7.2.40.0070.00716.79
7.2.30.0040.01016.86
7.2.20.0090.00516.91
7.2.10.0080.00716.91
7.2.00.0050.01017.33
7.1.330.0070.00515.59
7.1.320.0080.00615.89
7.1.310.0020.00915.67
7.1.300.0090.00515.66
7.1.290.0040.00815.58
7.1.280.0030.01115.58
7.1.270.0050.00915.73
7.1.260.0040.01015.57
7.1.250.0050.00615.71
7.1.240.0070.00715.45
7.1.230.0040.00415.51
7.1.220.0070.00415.93
7.1.210.0080.00815.88
7.1.200.0030.00915.63
7.1.190.0080.00515.86
7.1.180.0040.00815.77
7.1.170.0030.01015.67
7.1.160.0060.00915.72
7.1.150.0080.00415.88
7.1.140.0040.01115.52
7.1.130.0030.01315.83
7.1.120.0060.00915.66
7.1.110.0120.00615.79
7.1.100.0030.00916.90
7.1.90.0030.01315.84
7.1.80.0060.00915.62
7.1.70.0050.00716.53
7.1.60.0060.01117.82
7.1.50.0060.01316.47
7.1.40.0030.00715.80
7.1.30.0060.01215.88
7.1.20.0040.01115.73
7.1.10.0030.01015.81
7.1.00.0080.04018.96
7.0.330.0050.00515.05
7.0.320.0060.00815.34
7.0.310.0030.00915.24
7.0.300.0070.01015.34
7.0.290.0030.01415.45
7.0.280.0100.00315.49
7.0.270.0030.01615.16
7.0.260.0130.00315.40
7.0.250.0000.01315.45
7.0.240.0030.00915.57
7.0.230.0040.01115.39
7.0.220.0000.01315.54
7.0.210.0030.01315.53
7.0.200.0030.00716.01
7.0.190.0030.01015.42
7.0.180.0030.00715.45
7.0.170.0060.00615.49
7.0.160.0060.00315.36
7.0.150.0060.00615.47
7.0.140.0020.04418.70
7.0.130.0000.01015.32
7.0.120.0040.01115.44
7.0.110.0040.01115.24
7.0.100.0070.00715.56
7.0.90.0070.00715.48
7.0.80.0000.01015.46
7.0.70.0030.01315.27
7.0.60.0000.04917.77
7.0.50.0060.02316.66
7.0.40.0100.04516.84
7.0.30.0130.03116.63
7.0.20.0120.02916.79
7.0.10.0170.04516.80
7.0.00.0080.02316.86
5.6.400.0030.01214.59
5.6.390.0130.00014.33
5.6.380.0120.00314.22
5.6.370.0060.00614.31
5.6.360.0070.00414.12
5.6.350.0030.01414.64
5.6.340.0100.00314.11
5.6.330.0100.00714.54
5.6.320.0040.00814.57
5.6.310.0000.01414.48
5.6.300.0060.01014.20
5.6.290.0130.00314.31
5.6.280.0030.04217.54
5.6.270.0030.01014.17
5.6.260.0030.01014.26
5.6.250.0000.01414.26
5.6.240.0000.00914.53
5.6.230.0030.01014.30
5.6.220.0070.01013.98
5.6.210.0090.04217.55
5.6.200.0050.02516.19
5.6.190.0080.03017.60
5.6.180.0150.03917.41
5.6.170.0280.03817.35
5.6.160.0030.03317.34
5.6.150.0070.02916.28
5.6.140.0030.04816.13
5.6.130.0030.04916.25
5.6.120.0070.04217.67
5.6.110.0030.02717.61
5.6.100.0020.04817.61
5.6.90.0070.05017.49
5.6.80.0100.03317.29
5.6.70.1520.02517.31
5.6.60.0030.01014.16
5.6.50.0060.00614.05
5.6.40.0070.01014.28
5.6.30.0100.00614.16
5.6.20.0060.00613.95
5.6.10.0030.01014.20
5.6.00.0090.00414.10
5.5.380.0050.00313.82
5.5.370.0040.00813.96
5.5.360.0000.00814.11
5.5.350.0200.04417.15
5.5.340.0070.02916.14
5.5.330.0030.04217.26
5.5.320.0100.04217.28
5.5.310.0140.03917.44
5.5.300.0030.02715.88
5.5.290.0070.03916.18
5.5.280.0000.03517.43
5.5.270.0120.04017.46
5.5.260.0050.03017.55
5.5.250.0050.03017.10
5.5.240.0080.03717.19
5.5.230.0040.01113.70
5.5.220.0070.00713.89
5.5.210.0090.00313.76
5.5.200.0060.01214.17
5.5.190.0000.01513.85
5.5.180.0030.00913.96
5.5.170.0030.01014.24
5.5.160.0060.01014.28
5.5.150.0130.00614.29
5.5.140.0120.00614.06
5.5.130.0030.01014.02
5.5.120.0080.00814.29
5.5.110.0070.00714.26
5.5.100.0070.00414.06
5.5.90.0100.00714.20
5.5.80.0140.00013.75
5.5.70.0070.00713.90
5.5.60.0040.00414.08
5.5.50.0000.01614.21
5.5.40.0070.00714.03
5.5.30.0030.00714.11
5.5.20.0060.00313.89
5.5.10.0100.00414.32
5.5.00.0090.00614.08
5.4.450.0380.03015.73
5.4.440.0420.03215.79
5.4.430.0150.02815.61
5.4.420.0070.02815.70
5.4.410.0120.02515.35
5.4.400.0100.03415.42
5.4.390.0120.02615.31
5.4.380.0120.03315.39
5.4.370.0080.01815.37
5.4.360.0080.02415.33
5.4.350.0060.02512.00
5.4.340.0060.02212.00
5.4.330.0030.01011.98
5.4.320.0050.02412.24
5.4.310.0080.02112.24
5.4.300.0100.02412.24
5.4.290.0070.01912.24
5.4.280.0080.02012.19
5.4.270.0050.02612.19
5.4.260.0110.03115.45
5.4.250.0050.04315.44
5.4.240.0050.03015.39
5.4.230.0060.03715.41
5.4.220.0110.04015.41
5.4.210.0050.04215.47
5.4.200.0060.03815.48
5.4.190.0050.03315.44
5.4.180.0130.03315.41
5.4.170.0030.04615.44
5.4.160.0070.03015.34
5.4.150.0070.03015.46
5.4.140.0070.02814.28
5.4.130.0100.02714.17
5.4.120.0030.03514.17
5.4.110.0070.02814.23
5.4.100.0060.03014.20
5.4.90.0110.03514.20
5.4.80.0110.03014.17
5.4.70.0030.03414.14
5.4.60.0020.02914.29
5.4.50.0090.02814.23
5.4.40.0100.02614.21
5.4.30.0070.02614.15
5.4.20.0070.04114.24
5.4.10.0070.04114.18
5.4.00.0080.03213.91
5.3.290.0050.02212.39
5.3.280.0100.02713.36
5.3.270.0080.03213.25
5.3.260.0140.02613.37
5.3.250.0030.03813.27
5.3.240.0050.02813.40
5.3.230.0050.03313.28
5.3.220.0060.02913.18
5.3.210.0060.03313.36
5.3.200.0030.03813.18
5.3.190.0070.03313.31
5.3.180.0050.03013.38
5.3.170.0020.03513.25
5.3.160.0090.03013.31
5.3.150.0050.03313.31
5.3.140.0050.03913.34
5.3.130.0070.03513.37
5.3.120.0040.04113.26
5.3.110.0100.03313.17
5.3.100.0120.02813.05
5.3.90.0090.03113.07
5.3.80.0030.03213.01
5.3.70.0080.03512.99
5.3.60.0070.03512.98
5.3.50.0080.02812.99
5.3.40.0030.03012.95
5.3.30.0050.03012.95
5.3.20.0050.03212.87
5.3.10.0080.03312.84
5.3.00.0010.04312.92
5.2.170.0070.06311.23
5.2.160.0000.04711.09
5.2.150.0070.05311.10
5.2.140.0130.04711.09
5.2.130.0070.06311.16
5.2.120.0070.04711.07
5.2.110.0100.05011.18
5.2.100.0130.03711.05
5.2.90.0100.03311.00
5.2.80.0070.04711.19
5.2.70.0000.07011.17
5.2.60.0130.04011.14
5.2.50.0030.04711.25
5.2.40.0070.04011.09
5.2.30.0100.04011.05
5.2.20.0070.05710.78
5.2.10.0130.04710.84
5.2.00.0030.04710.88
5.1.60.0000.05010.09
5.1.50.0100.0439.96
5.1.40.0030.05010.21
5.1.30.0070.03310.42
5.1.20.0100.03010.34
5.1.10.0100.04310.13
5.1.00.0100.03010.14
5.0.50.0070.0308.59
5.0.40.0070.0438.58
5.0.30.0130.0408.22
5.0.20.0030.0278.23
5.0.10.0130.0208.23
5.0.00.0070.0408.11
4.4.90.0000.0237.02
4.4.80.0000.0277.02
4.4.70.0030.0237.02
4.4.60.0070.0237.02
4.4.50.0000.0237.02
4.4.40.0070.0407.02
4.4.30.0100.0237.02
4.4.20.0070.0207.02
4.4.10.0070.0277.02
4.4.00.0070.0407.02
4.3.110.0100.0237.02
4.3.100.0000.0277.02
4.3.90.0070.0177.02
4.3.80.0070.0337.02
4.3.70.0070.0237.02
4.3.60.0070.0207.02
4.3.50.0030.0277.02
4.3.40.0030.0477.02
4.3.30.0030.0307.02
4.3.20.0100.0237.02
4.3.10.0000.0277.02
4.3.00.0000.01714.49

preferences:
47.9 ms | 400 KiB | 5 Q