3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 10; echo 'test' . $i - 1;

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)
8.3.40.0110.00418.71
8.3.30.0040.01218.59
8.3.20.0000.00720.22
8.3.10.0060.00323.61
8.3.00.0040.00419.54
8.2.170.0130.00722.96
8.2.160.0060.00620.58
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0030.00620.94
8.2.100.0040.00717.78
8.2.90.0090.00019.22
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0060.00317.92
8.2.50.0000.00918.07
8.2.40.0000.00919.43
8.2.30.0070.00417.93
8.2.20.0050.00317.55
8.2.10.0040.00417.96
8.2.00.0030.00617.92
8.1.270.0070.00720.23
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.27
8.1.230.0040.00722.13
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.25
8.1.180.0000.00718.10
8.1.170.0030.00518.53
8.1.160.0040.00421.93
8.1.150.0050.00218.69
8.1.140.0040.00417.38
8.1.130.0030.00317.70
8.1.120.0040.00417.43
8.1.110.0000.00817.29
8.1.100.0080.00017.34
8.1.90.0000.00717.37
8.1.80.0000.00817.36
8.1.70.0000.00717.27
8.1.60.0080.00017.52
8.1.50.0050.00317.52
8.1.40.0040.00417.50
8.1.30.0050.00317.60
8.1.20.0050.00317.45
8.1.10.0070.00017.37
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.43
8.0.270.0050.00217.30
8.0.260.0060.00317.13
8.0.250.0000.00716.96
8.0.240.0030.00316.81
8.0.230.0000.00716.85
8.0.220.0070.00316.71
8.0.210.0000.00716.81
8.0.200.0030.00316.95
8.0.190.0040.00416.82
8.0.180.0040.00416.79
8.0.170.0040.00416.89
8.0.160.0030.00616.89
8.0.150.0000.00716.71
8.0.140.0070.00016.83
8.0.130.0030.00313.30
8.0.120.0040.00416.78
8.0.110.0040.00416.89
8.0.100.0000.00816.80
8.0.90.0000.00716.85
8.0.80.0090.00616.88
8.0.70.0040.00416.71
8.0.60.0000.00716.88
8.0.50.0040.00416.83
8.0.30.0030.01417.08
8.0.20.0130.00917.40
8.0.10.0030.00317.00
8.0.00.0100.00916.76
7.4.330.0000.00515.08
7.4.320.0000.00716.42
7.4.300.0030.00316.42
7.4.290.0000.00716.35
7.4.280.0050.00316.50
7.4.270.0030.00316.53
7.4.260.0040.00416.43
7.4.250.0040.00416.46
7.4.240.0050.00216.46
7.4.230.0050.00216.62
7.4.220.0120.00616.55
7.4.210.0110.00316.53
7.4.200.0030.00316.33
7.4.160.0160.00016.23
7.4.150.0030.01417.40
7.4.140.0090.01117.86
7.4.130.0110.00916.34
7.4.120.0080.01016.45
7.4.110.0150.00316.43
7.4.100.0140.00416.37
7.4.90.0030.01516.50
7.4.80.0100.00619.39
7.4.70.0150.00516.43
7.4.60.0060.00916.43
7.4.50.0040.00416.54
7.4.40.0030.01416.18
7.4.30.0100.00716.47
7.4.10.0100.00715.05
7.4.00.0050.01114.73
7.3.330.0000.00513.21
7.3.320.0000.00513.19
7.3.310.0050.00216.41
7.3.300.0040.00416.22
7.3.290.0070.00816.28
7.3.280.0050.01116.30
7.3.270.0060.01217.40
7.3.260.0060.01016.27
7.3.250.0100.01016.40
7.3.240.0170.00016.46
7.3.230.0060.01216.39
7.3.210.0070.01316.47
7.3.200.0140.00416.48
7.3.190.0100.00716.41
7.3.180.0150.00016.47
7.3.170.0110.00516.45
7.3.160.0030.01316.45
7.3.130.0170.00314.81
7.3.120.0070.01114.81
7.3.110.0140.00014.84
7.3.100.0160.00014.91
7.3.90.0100.00714.61
7.3.80.0000.01014.75
7.3.70.0080.00614.66
7.3.60.0030.01014.47
7.3.50.0030.00614.91
7.3.40.0030.01314.90
7.3.30.0080.00814.38
7.3.20.0070.00716.36
7.3.10.0070.00716.39
7.3.00.0080.00916.50
7.2.330.0110.00716.45
7.2.320.0120.00616.78
7.2.310.0170.00016.60
7.2.300.0100.00716.27
7.2.290.0150.00816.70
7.2.260.0110.00814.96
7.2.250.0030.01314.89
7.2.240.0070.00715.08
7.2.230.0030.00914.97
7.2.220.0100.00714.81
7.2.210.0030.00715.20
7.2.200.0000.01414.87
7.2.190.0070.01015.05
7.2.180.0070.00714.90
7.2.170.0000.01115.07
7.2.160.0070.00714.95
7.2.150.0070.00717.00
7.2.140.0130.00316.76
7.2.130.0070.00716.76
7.2.120.0050.00516.68
7.2.110.0140.00316.52
7.2.100.0050.00916.89
7.2.90.0050.00916.83
7.2.80.0060.00916.81
7.2.70.0080.00616.83
7.2.60.0130.00716.78
7.2.50.0100.00516.90
7.2.40.0030.01116.81
7.2.30.0070.00516.80
7.2.20.0050.01017.00
7.2.10.0060.00516.71
7.2.00.0090.00517.67
7.1.330.0140.00016.00
7.1.320.0060.00615.64
7.1.310.0090.00315.69
7.1.300.0030.01015.60
7.1.290.0000.01215.91
7.1.280.0030.01215.84
7.1.270.0030.01015.45
7.1.260.0060.01015.68
7.1.250.0080.00515.61
7.1.240.0000.01115.69
7.1.230.0130.00015.71
7.1.220.0070.00715.71
7.1.210.0080.00815.70
7.1.200.0050.00815.75
7.1.190.0070.00415.86
7.1.180.0030.01015.70
7.1.170.0040.01115.41
7.1.160.0090.00315.71
7.1.150.0140.00015.80
7.1.140.0030.01015.65
7.1.130.0030.01315.72
7.1.120.0040.00815.90
7.1.110.0060.00615.49
7.1.100.0070.00516.81
7.1.90.0050.00515.61
7.1.80.0000.01515.64
7.1.70.0040.00716.23
7.1.60.0060.00817.51
7.1.50.0080.00816.34
7.1.40.0100.00315.36
7.1.30.0080.00615.48
7.1.20.0070.00715.79
7.1.10.0040.00815.66
7.1.00.0030.04419.06
7.0.330.0030.01015.32
7.0.320.0090.00615.38
7.0.310.0040.01115.36
7.0.300.0000.01315.23
7.0.290.0030.01015.36
7.0.280.0000.01215.30
7.0.270.0030.01315.22
7.0.260.0030.01015.55
7.0.250.0110.00415.19
7.0.240.0030.01015.41
7.0.230.0000.00815.12
7.0.220.0030.01015.42
7.0.210.0040.00715.49
7.0.200.0090.00615.79
7.0.190.0000.01415.46
7.0.180.0080.00415.30
7.0.170.0030.01215.21
7.0.160.0050.00515.17
7.0.150.0080.00515.38
7.0.140.0070.00415.47
7.0.130.0040.00715.41
7.0.120.0080.00015.30
7.0.110.0000.01315.21
7.0.100.0040.00415.22
7.0.90.0080.00015.36
7.0.80.0050.00315.48
7.0.70.0070.00715.24
7.0.60.0060.04517.55
7.0.50.0030.03016.64
7.0.40.0030.05016.86
7.0.30.0130.02516.91
7.0.20.0150.02816.76
7.0.10.0120.04716.94
7.0.00.0070.03116.74
5.6.400.0040.01114.51
5.6.390.0090.00614.49
5.6.380.0120.00614.16
5.6.370.0000.01114.19
5.6.360.0060.00614.27
5.6.350.0070.00314.22
5.6.340.0040.00814.28
5.6.330.0060.00614.34
5.6.320.0040.00414.26
5.6.310.0130.00014.51
5.6.300.0080.01114.46
5.6.290.0100.00314.05
5.6.280.0030.02017.77
5.6.270.0100.00714.16
5.6.260.0070.00714.55
5.6.250.0110.00014.22
5.6.240.0000.01314.03
5.6.230.0030.01014.18
5.6.220.0080.00414.05
5.6.210.0030.02317.38
5.6.200.0030.03816.28
5.6.190.0080.04317.51
5.6.180.0190.03517.31
5.6.170.0170.04217.40
5.6.160.0030.04517.47
5.6.150.0080.03016.23
5.6.140.0070.04216.15
5.6.130.0030.02316.34
5.6.120.0080.02817.83
5.6.110.0020.03217.72
5.6.100.0080.03517.46
5.6.90.0040.03917.75
5.6.80.0080.02717.23
5.6.70.2270.02417.26
5.6.60.0000.00914.35
5.6.50.0070.00714.20
5.6.40.0080.00814.13
5.6.30.0000.01114.26
5.6.20.0040.00814.32
5.6.10.0030.01014.00
5.6.00.0060.00614.27
5.5.380.0030.00714.08
5.5.370.0030.00514.04
5.5.360.0070.00713.81
5.5.350.0070.02217.49
5.5.340.0050.04315.89
5.5.330.0020.04017.14
5.5.320.0180.02617.15
5.5.310.0080.02817.20
5.5.300.0090.04016.15
5.5.290.0070.04515.95
5.5.280.0000.05017.32
5.5.270.0080.04217.42
5.5.260.0070.04317.60
5.5.250.0050.03617.20
5.5.240.0090.03917.13
5.5.230.0030.00613.93
5.5.220.0090.00313.88
5.5.210.0040.01113.93
5.5.200.0060.01013.81
5.5.190.0060.00614.21
5.5.180.0040.00713.83
5.5.170.0080.00014.07
5.5.160.0040.00714.09
5.5.150.0000.00914.22
5.5.140.0070.00714.32
5.5.130.0030.01013.95
5.5.120.0070.00413.99
5.5.110.0000.00813.84
5.5.100.0000.01014.15
5.5.90.0060.00914.17
5.5.80.0060.01013.72
5.5.70.0030.00913.88
5.5.60.0030.01014.11
5.5.50.0030.00714.13
5.5.40.0030.00914.01
5.5.30.0080.00814.04
5.5.20.0070.00713.99
5.5.10.0040.00814.11
5.5.00.0000.01413.97
5.4.450.0080.03315.00
5.4.440.0150.03315.16
5.4.430.0050.03315.19
5.4.420.0110.02615.26
5.4.410.0090.02614.89
5.4.400.0080.02914.91
5.4.390.0120.02514.85
5.4.380.0190.02014.77
5.4.370.0050.03414.98
5.4.360.0090.02814.90
5.4.350.0120.02815.05
5.4.340.0100.03014.92
5.4.330.0070.00311.05
5.4.320.0030.03415.05
5.4.310.0080.03315.05
5.4.300.0150.02214.89
5.4.290.0050.03014.78
5.4.280.0100.02914.79
5.4.270.0080.03014.90
5.4.260.0100.02615.16
5.4.250.0100.02714.90
5.4.240.0080.03014.76
5.4.230.0040.03414.83
5.4.220.0050.03015.02
5.4.210.0150.02214.99
5.4.200.0060.03014.78
5.4.190.0050.03315.02
5.4.180.0030.03215.01
5.4.170.0070.02914.80
5.4.160.0050.03014.66
5.4.150.0090.02714.98
5.4.140.0070.02813.55
5.4.130.0050.03013.52
5.4.120.0140.02113.54
5.4.110.0120.02713.72
5.4.100.0150.01813.63
5.4.90.0080.02813.62
5.4.80.0070.02813.45
5.4.70.0170.01613.62
5.4.60.0170.03713.70
5.4.50.0070.03813.61
5.4.40.0050.03313.32
5.4.30.0090.03313.59
5.4.20.0080.02713.54
5.4.10.0070.00010.56
5.4.00.0070.00010.66

preferences:
51.63 ms | 400 KiB | 5 Q