3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(chr(98));

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)
8.4.130.0110.01019.55
8.4.120.0150.00524.09
8.4.110.0120.00918.77
8.4.100.0150.00117.57
8.4.90.0110.00917.34
8.4.80.0130.00617.52
8.4.70.0060.01319.29
8.4.60.0110.00718.45
8.4.50.0120.00817.62
8.4.40.0130.00619.41
8.4.30.0130.00717.38
8.4.20.0070.01419.36
8.4.10.0000.00919.08
8.3.250.0130.00418.98
8.3.240.0090.01016.43
8.3.230.0120.00816.43
8.3.220.0030.00718.30
8.3.210.0090.01016.42
8.3.200.0040.00518.26
8.3.190.0060.00217.03
8.3.180.0040.00418.11
8.3.170.0090.00017.13
8.3.160.0140.00716.68
8.3.150.0070.01118.90
8.3.140.0090.00016.37
8.3.130.0080.00018.33
8.3.120.0080.00819.06
8.3.110.0040.00416.51
8.3.100.0100.00718.31
8.3.90.0140.00326.77
8.3.80.0060.00319.36
8.3.70.0160.00018.13
8.3.60.0040.01118.30
8.3.50.0110.00817.30
8.3.40.0070.00718.62
8.3.30.0080.00818.60
8.3.20.0040.00420.07
8.3.10.0040.00423.53
8.3.00.0080.00020.89
8.2.290.0100.00918.61
8.2.280.0100.00618.22
8.2.270.0060.01216.55
8.2.260.0090.00918.64
8.2.250.0150.00318.51
8.2.240.0150.00318.14
8.2.230.0060.00620.94
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0060.00318.88
8.2.190.0110.00418.18
8.2.180.0070.01418.08
8.2.170.0070.00722.96
8.2.160.0070.00722.01
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0070.00022.25
8.2.120.0040.00426.35
8.2.110.0040.00720.35
8.2.100.0120.00017.59
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0040.00417.68
8.2.50.0040.00418.10
8.2.40.0040.00420.54
8.2.30.0070.00019.12
8.2.20.0050.00217.88
8.2.10.0000.00717.96
8.2.00.0040.00417.90
8.1.330.0110.00815.89
8.1.320.0120.00715.88
8.1.310.0110.00416.63
8.1.300.0080.00017.79
8.1.290.0050.00530.84
8.1.280.0110.00325.92
8.1.270.0090.00023.76
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0050.00517.36
8.1.230.0000.01117.58
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0030.00517.40
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00718.74
8.1.150.0080.00020.06
8.1.140.0050.00219.48
8.1.130.0000.00718.68
8.1.120.0030.00417.28
8.1.110.0040.00417.20
8.1.100.0040.00417.23
8.1.90.0030.00717.30
8.1.80.0040.00417.32
8.1.70.0030.00517.35
8.1.60.0030.00517.37
8.1.50.0000.00717.29
8.1.40.0000.00817.40
8.1.30.0050.00317.41
8.1.20.0090.00017.49
8.1.10.0080.00017.39
8.1.00.0000.00817.33
8.0.300.0040.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0000.00716.99
8.0.260.0030.00316.79
8.0.250.0030.00316.83
8.0.240.0000.00816.81
8.0.230.0000.00716.71
8.0.220.0000.00716.78
8.0.210.0000.00816.77
8.0.200.0000.00816.81
8.0.190.0050.00316.88
8.0.180.0000.00816.76
8.0.170.0040.00416.77
8.0.160.0050.00216.76
8.0.150.0080.00016.61
8.0.140.0040.00416.63
8.0.130.0030.00313.14
8.0.120.0000.00816.69
8.0.110.0000.00816.73
8.0.100.0040.00416.64
8.0.90.0000.00716.55
8.0.80.0060.01316.77
8.0.70.0040.00416.63
8.0.60.0000.00716.71
8.0.50.0040.00416.62
8.0.30.0080.01017.01
8.0.20.0090.01117.40
8.0.10.0000.00716.82
8.0.00.0050.00818.53
7.4.330.0000.00515.55
7.4.320.0020.00516.22
7.4.300.0000.00616.37
7.4.290.0040.00416.37
7.4.280.0000.00816.47
7.4.270.0030.00316.45
7.4.260.0050.00013.12
7.4.250.0090.00016.46
7.4.240.0000.00716.45
7.4.230.0030.00316.55
7.4.220.0110.01616.49
7.4.210.0070.00716.56
7.4.200.0030.00316.49
7.4.160.0110.00416.39
7.4.150.0080.00817.40
7.4.140.0120.00617.86
7.4.130.0130.00816.27
7.4.120.0090.00916.44
7.4.110.0140.00316.43
7.4.100.0090.00616.39
7.4.90.0070.01016.06
7.4.80.0120.01219.39
7.4.70.0120.00316.24
7.4.60.0120.00616.36
7.4.50.0110.00016.26
7.4.40.0130.00616.51
7.4.30.0080.00816.19
7.4.00.0070.01014.78
7.3.330.0050.00012.96
7.3.320.0030.00313.03
7.3.310.0030.00316.07
7.3.300.0000.00616.14
7.3.290.0090.00616.11
7.3.280.0080.00816.09
7.3.270.0120.00617.40
7.3.260.0120.00616.38
7.3.250.0090.00916.23
7.3.240.0070.00916.15
7.3.230.0050.01316.21
7.3.210.0030.01416.20
7.3.200.0060.00916.38
7.3.190.0080.00816.32
7.3.180.0120.00916.30
7.3.170.0050.01116.37
7.3.160.0140.00316.09
7.3.10.0100.00016.50
7.3.00.0290.00215.41
7.2.330.0100.00716.48
7.2.320.0090.00616.23
7.2.310.0130.00316.32
7.2.300.0110.00616.18
7.2.290.0100.00716.36
7.2.130.0280.00315.65
7.2.120.0260.00315.82
7.2.110.0190.00715.72
7.2.100.0190.00515.82
7.2.90.0160.00515.96
7.2.80.0200.00615.76
7.2.70.0280.00616.18
7.2.60.0260.00715.89
7.2.50.0270.00716.15
7.2.40.0230.00416.15
7.2.30.0240.00615.98
7.2.20.0360.00916.05
7.2.10.0160.01215.93
7.2.00.0210.00716.05
7.1.250.0660.00814.70
7.1.240.0450.01513.55
7.1.230.0390.00514.65
7.1.220.0370.00514.71
7.1.210.0340.00614.69
7.1.200.0210.01214.69
7.1.190.0440.00814.82
7.1.180.0500.00414.71
7.1.170.0590.00214.52
7.1.160.0300.00714.62
7.1.150.0380.00514.57
7.1.140.0260.00614.76
7.1.130.0260.00614.40
7.1.120.0530.00314.75
7.1.110.0250.01014.69
7.1.100.0270.00714.80
7.1.90.0300.00514.80
7.1.80.0210.00914.72
7.1.70.0340.00815.38
7.1.60.0240.01321.46
7.1.50.0290.00721.34
7.1.40.0460.01221.11
7.1.30.0340.01021.27
7.1.20.0340.00721.30
7.1.10.0180.01015.13
7.1.00.0150.00615.27
7.0.330.0410.00313.56
7.0.320.0440.01513.47
7.0.310.0260.00914.44
7.0.300.0560.00614.10
7.0.290.0340.00314.16
7.0.280.0490.00214.44
7.0.270.0380.01014.25
7.0.260.0520.00714.10
7.0.250.0620.00714.41
7.0.240.0440.01114.50
7.0.230.0270.01014.31
7.0.220.0260.00914.24
7.0.210.0440.00514.36
7.0.200.0220.01115.08
7.0.190.0220.00614.95
7.0.180.0180.00715.00
7.0.170.0410.00214.89
7.0.160.0250.00914.66
7.0.150.0230.00815.01
7.0.140.0170.00814.88
7.0.130.0220.01215.09
7.0.120.0180.00415.09
7.0.110.0160.01215.00
7.0.100.0920.00814.81
7.0.90.0300.01015.07
7.0.80.0320.00614.90
7.0.70.0230.00714.81
7.0.60.0250.00914.82
7.0.50.0230.00414.97
7.0.40.0250.00914.43
7.0.30.0180.00714.30
7.0.20.0170.00514.25
7.0.10.0170.00814.36
7.0.00.0170.01014.40
5.6.380.0050.01114.10

preferences:
30 ms | 403 KiB | 5 Q