3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; $var->a = 'neat';

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)
8.3.40.0070.00718.79
8.3.30.0150.00018.84
8.3.20.0040.00418.74
8.3.10.0040.00420.58
8.3.00.0040.00421.57
8.2.170.0000.01422.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.05
8.2.110.0060.00322.12
8.2.100.0040.00717.91
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0050.00317.80
8.2.50.0050.00218.07
8.2.40.0080.00018.09
8.2.30.0040.00419.84
8.2.20.0000.00717.53
8.2.10.0040.00417.75
8.2.00.0000.00817.80
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0080.00421.03
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.40
8.1.180.0070.00018.10
8.1.170.0000.00818.65
8.1.160.0020.00518.86
8.1.150.0000.00718.48
8.1.140.0040.00417.39
8.1.130.0000.00717.77
8.1.120.0000.00717.35
8.1.110.0000.00817.43
8.1.100.0000.00817.36
8.1.90.0000.00817.37
8.1.80.0000.00717.41
8.1.70.0000.00717.38
8.1.60.0030.00617.44
8.1.50.0040.00417.48
8.1.40.0030.00517.46
8.1.30.0070.00017.64
8.1.20.0080.00017.48
8.1.10.0000.00817.64
8.1.00.0060.00317.39
8.0.300.0040.00420.04
8.0.290.0000.00816.75
8.0.280.0040.00418.37
8.0.270.0000.00717.19
8.0.260.0070.00016.72
8.0.250.0040.00416.90
8.0.240.0040.00416.86
8.0.230.0070.00016.98
8.0.220.0040.00416.82
8.0.210.0000.00716.84
8.0.200.0000.00616.83
8.0.190.0000.00816.82
8.0.180.0080.00016.82
8.0.170.0050.00316.74
8.0.160.0040.00416.90
8.0.150.0000.00816.87
8.0.140.0000.01016.86
8.0.130.0000.00513.30
8.0.120.0040.00416.82
8.0.110.0040.00416.86
8.0.100.0050.00216.94
8.0.90.0030.00516.82
8.0.80.0100.01016.91
8.0.70.0040.00416.78
8.0.60.0080.00016.87
8.0.50.0050.00216.73
8.0.30.0080.00817.15
8.0.20.0100.00817.40
8.0.10.0040.00417.08
8.0.00.0090.01416.64
7.4.330.0050.00014.64
7.4.320.0060.00016.43
7.4.300.0000.00816.55
7.4.290.0030.00316.43
7.4.280.0030.00516.39
7.4.270.0030.00316.39
7.4.260.0030.00613.19
7.4.250.0000.00716.42
7.4.240.0030.00316.43
7.4.230.0040.00416.18
7.4.220.0100.00616.54
7.4.210.0050.01016.50
7.4.200.0000.00716.38
7.4.190.0030.00316.61
7.4.160.0130.00616.53
7.4.150.0060.01817.40
7.4.140.0080.01217.86
7.4.130.0080.01016.53
7.4.120.0120.00816.43
7.4.110.0030.01916.34
7.4.100.0030.01516.47
7.4.90.0140.00316.41
7.4.80.0060.01219.04
7.4.70.0060.01316.42
7.4.60.0030.01416.43
7.4.50.0080.00016.22
7.4.40.0030.01322.27
7.4.30.0070.01016.46
7.4.10.0060.00914.80
7.4.00.0050.01115.02
7.3.330.0020.00212.99
7.3.320.0030.00313.06
7.3.310.0030.00316.26
7.3.300.0000.00716.27
7.3.290.0110.00416.23
7.3.280.0110.00616.23
7.3.270.0080.00817.40
7.3.260.0110.01018.24
7.3.250.0090.00816.34
7.3.240.0110.01116.33
7.3.230.0060.01216.45
7.3.210.0060.02316.21
7.3.200.0120.01019.39
7.3.190.0100.00716.27
7.3.180.0040.01216.27
7.3.170.0170.00316.43
7.3.160.0140.00716.20
7.3.130.0070.01015.03
7.3.120.0050.00814.66
7.3.110.0060.01314.63
7.3.100.0060.00914.79
7.3.90.0040.01414.82
7.3.80.0060.00614.81
7.3.70.0060.00914.77
7.3.60.0070.00414.47
7.3.50.0060.00914.82
7.3.40.0060.00614.57
7.3.30.0000.01114.51
7.3.20.0060.01016.58
7.3.10.0080.00816.51
7.3.00.0090.00316.43
7.2.330.0090.00916.59
7.2.320.0100.00716.55
7.2.310.0120.01616.54
7.2.300.0030.01316.15
7.2.290.0070.01016.45
7.2.260.0040.01514.64
7.2.250.0110.00714.70
7.2.240.0030.01514.61
7.2.230.0100.00915.04
7.2.220.0110.00314.87
7.2.210.0040.01114.84
7.2.200.0080.00814.78
7.2.190.0060.00915.04
7.2.180.0080.00414.72
7.2.170.0070.00714.63
7.2.160.0110.00315.02
7.2.150.0040.00716.95
7.2.140.0060.00916.75
7.2.130.0040.01216.92
7.2.120.0000.01816.75
7.2.110.0060.01216.61
7.2.100.0060.00716.80
7.2.90.0070.00716.57
7.2.80.0070.01016.86
7.2.70.0070.01016.79
7.2.60.0050.01016.82
7.2.50.0000.01116.80
7.2.40.0030.01016.49
7.2.30.0060.00616.85
7.2.20.0060.00916.77
7.2.10.0040.01116.96
7.2.00.0040.01117.86
7.1.330.0000.01515.80
7.1.320.0110.00715.80
7.1.310.0090.00315.60
7.1.300.0030.00915.71
7.1.290.0050.00515.75
7.1.280.0040.00815.55
7.1.270.0070.01015.81
7.1.260.0030.00915.73
7.1.250.0060.00315.78
7.1.240.0040.01215.50
7.1.230.0100.00715.75
7.1.220.0130.00715.76
7.1.210.0060.00615.56
7.1.200.0050.00915.61
7.1.190.0030.01115.76
7.1.180.0070.00715.66
7.1.170.0000.01215.64
7.1.160.0070.01015.81
7.1.150.0040.01115.51
7.1.140.0070.00715.45
7.1.130.0060.00315.80
7.1.120.0120.00315.63
7.1.110.0000.00815.61
7.1.100.0090.00516.89
7.1.90.0080.00815.83
7.1.80.0090.00615.84
7.1.70.0030.00916.10
7.1.60.0030.01217.45
7.1.50.0050.01315.93
7.1.40.0040.01115.54
7.1.30.0090.00915.65
7.1.20.0040.01515.73
7.1.10.0070.00715.59
7.1.00.0020.03019.12
7.0.330.0070.00315.43
7.0.320.0030.01614.88
7.0.310.0150.00315.32
7.0.300.0040.01115.38
7.0.290.0070.00715.39
7.0.280.0030.00615.50
7.0.270.0040.01115.08
7.0.260.0000.00715.34
7.0.250.0000.00915.42
7.0.240.0030.00915.24
7.0.230.0110.00315.24
7.0.220.0000.00915.09
7.0.210.0040.01115.25
7.0.200.0040.00415.65
7.0.190.0120.00315.34
7.0.180.0120.00415.42
7.0.170.0090.00015.16
7.0.160.0030.01015.39
7.0.150.0000.01415.55
7.0.140.0060.03818.69
7.0.130.0060.00615.25
7.0.120.0040.00415.34
7.0.110.0070.01015.20
7.0.100.0060.01015.32
7.0.90.0090.00615.25
7.0.80.0000.01515.04
7.0.70.0040.00815.26
7.0.60.0070.04117.61
7.0.50.0100.04216.64
7.0.40.0060.03715.47
7.0.30.0040.04815.63
7.0.20.0050.04315.52
7.0.10.0060.03015.42
7.0.00.0100.03015.41
5.6.400.0030.00613.91
5.6.390.0140.00014.31
5.6.380.0030.00614.57
5.6.370.0060.01314.48
5.6.360.0000.01514.07
5.6.350.0080.00814.64
5.6.340.0110.00414.31
5.6.330.0070.00714.21
5.6.320.0040.00714.24
5.6.310.0060.00614.14
5.6.300.0080.00814.46
5.6.290.0030.01014.21
5.6.280.0050.03917.71
5.6.270.0040.01014.18
5.6.260.0100.00314.31
5.6.250.0070.00714.00
5.6.240.0060.00614.13
5.6.230.0090.00013.97
5.6.220.0060.00914.32
5.6.210.0080.03817.22
5.6.200.0080.04316.24
5.6.190.0050.04416.26
5.6.180.0050.02516.15
5.6.170.0070.04516.11
5.6.160.0070.04516.21
5.6.150.0070.04016.08
5.6.140.0100.02016.22
5.6.130.0120.03916.25
5.6.120.0120.03816.16
5.6.110.0090.02916.05
5.6.100.0090.02716.25
5.6.90.0120.02316.29
5.6.80.0140.03715.80
5.6.70.0030.03315.80
5.6.60.0080.02315.86
5.6.50.0050.03115.70
5.6.40.0040.03015.80
5.6.30.0100.03815.99
5.6.20.0110.02015.99
5.6.10.0110.03915.83
5.6.00.0070.03915.88
5.5.380.0070.00713.91
5.5.370.0000.01214.07
5.5.360.0000.00913.79
5.5.350.0220.03417.37
5.5.340.0020.03516.01
5.5.330.0060.02816.14
5.5.320.0070.04516.10
5.5.310.0050.04616.01
5.5.300.0100.02715.89
5.5.290.0070.03815.88
5.5.280.0070.04016.09
5.5.270.0100.04216.10
5.5.260.0050.03115.91
5.5.250.0080.02415.93
5.5.240.0070.04515.64
5.5.230.0070.02515.55
5.5.220.0030.03815.79
5.5.210.0030.02815.59
5.5.200.0020.03515.76
5.5.190.0030.04715.58
5.5.180.0050.02715.71
5.5.170.0040.01113.87
5.5.160.0070.02015.67
5.5.150.0050.04015.68
5.5.140.0090.03515.82
5.5.130.0050.02615.43
5.5.120.0030.04715.60
5.5.110.0060.03115.66
5.5.100.0050.03715.69
5.5.90.0020.03015.70
5.5.80.0100.04015.69
5.5.70.0090.03415.68
5.5.60.0050.04615.67
5.5.50.0130.03615.67
5.5.40.0100.03815.63
5.5.30.0070.02815.68
5.5.20.0050.04215.65
5.5.10.0070.04015.50
5.5.00.0120.03715.56
5.4.450.0050.04216.24
5.4.440.0030.03916.25
5.4.430.0100.02616.23
5.4.420.0070.03316.29
5.4.410.0050.02516.13
5.4.400.0050.03815.94
5.4.390.0050.03716.02
5.4.380.0040.02215.98
5.4.370.0070.03416.07
5.4.360.0000.03916.02
5.4.350.0050.04116.04
5.4.340.0060.04116.13
5.4.330.0000.01113.05
5.4.320.0080.03816.08
5.4.310.0080.03016.02
5.4.300.0000.03016.02
5.4.290.0030.03016.06
5.4.280.0110.03516.08
5.4.270.0100.02715.93
5.4.260.0060.03116.02
5.4.250.0070.03816.06
5.4.240.0050.04015.94
5.4.230.0080.04016.00
5.4.220.0050.04316.13
5.4.210.0090.02416.00
5.4.200.0020.03516.05
5.4.190.0080.03916.06
5.4.180.0110.03616.01
5.4.170.0000.04216.04
5.4.160.0080.04016.05
5.4.150.0050.03916.06
5.4.140.0030.02414.70
5.4.130.0050.04014.68
5.4.120.0070.02014.60
5.4.110.0020.03914.66
5.4.100.0030.02914.78
5.4.90.0050.03514.64
5.4.80.0050.03914.72
5.4.70.0070.03514.60
5.4.60.0070.02514.66
5.4.50.0040.02214.72
5.4.40.0000.04114.62
5.4.30.0020.02614.64
5.4.20.0050.04214.71
5.4.10.0030.04014.72
5.4.00.0030.04114.37
5.3.290.0080.03513.83
5.3.280.0020.02613.86
5.3.270.0050.04013.81
5.3.260.0080.03713.78
5.3.250.0050.04413.79
5.3.240.0050.03313.73
5.3.230.0030.03413.71
5.3.220.0060.02013.79
5.3.210.0070.04113.79
5.3.200.0040.04213.80
5.3.190.0020.04513.80
5.3.180.0030.02713.77
5.3.170.0030.02813.79
5.3.160.0090.03713.84
5.3.150.0050.02513.76
5.3.140.0040.02913.84
5.3.130.0070.02813.78
5.3.120.0030.02713.76
5.3.110.0020.04613.72
5.3.100.0130.01913.43
5.3.90.0080.03013.49
5.3.80.0040.03713.51
5.3.70.0020.03513.42
5.3.60.0000.03913.45
5.3.50.0070.02213.38
5.3.40.0080.03213.38
5.3.30.0030.02813.46
5.3.20.0020.03913.33
5.3.10.0050.02813.31
5.3.00.0100.02713.33
5.2.170.0000.03311.29
5.2.160.0030.03010.92
5.2.150.0100.05711.14
5.2.140.0100.04710.98
5.2.130.0100.04311.07
5.2.120.0030.06711.08
5.2.110.0000.04011.00
5.2.100.0070.03710.91
5.2.90.0000.03311.07
5.2.80.0070.03011.06
5.2.70.0000.07011.11
5.2.60.0070.05011.04
5.2.50.0130.04711.02
5.2.40.0000.06710.93
5.2.30.0070.06310.96
5.2.20.0070.05310.87
5.2.10.0070.05010.88
5.2.00.0030.04010.77
5.1.60.0000.0579.96
5.1.50.0030.0509.92
5.1.40.0030.0339.79
5.1.30.0000.06010.36
5.1.20.0070.05710.38
5.1.10.0030.03010.03
5.1.00.0030.03310.05
5.0.50.0000.0408.51
5.0.40.0070.0408.43
5.0.30.0070.0608.04
5.0.20.0000.0238.26
5.0.10.0130.0378.23
5.0.00.0000.0508.18
4.4.90.0030.0337.79
4.4.80.0030.0307.79
4.4.70.0000.0377.79
4.4.60.0070.0307.79
4.4.50.0030.0377.79
4.4.40.0070.0237.79
4.4.30.0000.0307.79
4.4.20.0000.0177.79
4.4.10.0000.0177.79
4.4.00.0030.0307.79
4.3.110.0000.0277.79
4.3.100.0000.0207.79
4.3.90.0000.0237.79
4.3.80.0070.0337.79
4.3.70.0000.0237.79
4.3.60.0030.0377.79
4.3.50.0000.0377.79
4.3.40.0030.0537.79
4.3.30.0030.0277.79
4.3.20.0070.0307.79
4.3.10.0000.0307.79
4.3.00.0000.0337.79

preferences:
43.74 ms | 400 KiB | 5 Q