3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $foo = '123 apples'; var_dump(str_repeat('a', $foo));

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)
8.3.60.0100.01016.63
8.3.50.0070.01022.11
8.3.40.0000.01518.79
8.3.30.0070.00719.05
8.3.20.0000.00720.16
8.3.10.0050.00323.48
8.3.00.0040.00419.04
8.2.180.0140.00716.63
8.2.170.0110.00322.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00719.39
8.2.100.0090.00317.84
8.2.90.0080.00019.07
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0030.00517.91
8.2.50.0000.00918.07
8.2.40.0040.00419.95
8.2.30.0040.00418.15
8.2.20.0050.00317.66
8.2.10.0000.00718.16
8.2.00.0040.00419.57
8.1.280.0150.00325.92
8.1.270.0030.00524.02
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.05
8.1.230.0040.00818.96
8.1.220.0020.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0020.00521.86
8.1.150.0070.00318.55
8.1.140.0020.00517.44
8.1.130.0040.00417.79
8.1.120.0040.00417.42
8.1.110.0040.00417.39
8.1.100.0000.00717.35
8.1.90.0030.00417.31
8.1.80.0000.00717.41
8.1.70.0030.00317.34
8.1.60.0030.00617.54
8.1.50.0040.00417.49
8.1.40.0050.00317.49
8.1.30.0060.00317.54
8.1.20.0040.00417.47
8.1.10.0040.00417.53
8.1.00.0000.00717.54
8.0.300.0070.00020.09
8.0.290.0120.00816.58
8.0.280.0000.00718.41
8.0.270.0060.00317.13
8.0.260.0000.00617.04
8.0.250.0070.00016.96
8.0.240.0000.00616.83
8.0.230.0040.00416.93
8.0.220.0000.00616.89
8.0.210.0000.00616.74
8.0.200.0000.00616.98
8.0.190.0000.00716.83
8.0.180.0000.00716.79
8.0.170.0040.00416.95
8.0.160.0070.00016.91
8.0.150.0040.00416.71
8.0.140.0050.00216.81
8.0.130.0030.00313.32
8.0.120.0040.00416.80
8.0.110.0000.00716.88
8.0.100.0050.00316.92
8.0.90.0000.00716.85
8.0.80.0130.00316.95
8.0.70.0000.00816.71
8.0.60.0000.00816.89
8.0.50.0000.00716.88
8.0.30.0120.00617.02
8.0.20.0090.01117.40
8.0.10.0040.00416.98
8.0.00.0110.01116.72
7.4.330.0000.00515.03
7.4.320.0030.00316.55
7.4.300.0060.00016.44
7.4.290.0000.00716.41
7.4.280.0000.00716.42
7.4.270.0030.00316.45
7.4.260.0070.00016.46
7.4.250.0000.00716.38
7.4.240.0050.00216.40
7.4.230.0070.00016.59
7.4.220.0120.00616.39
7.4.210.0040.01116.50
7.4.200.0070.00016.50
7.4.160.0110.00616.19
7.4.150.0040.01417.40
7.4.140.0100.00717.86
7.4.130.0100.01016.42
7.4.120.0090.00716.33
7.4.110.0070.01316.18
7.4.100.0120.00416.44
7.4.90.0090.00916.42
7.4.80.0040.02219.39
7.4.70.0140.00716.39
7.4.60.0150.00616.38
7.4.50.0030.00516.36
7.4.40.0150.00616.42
7.4.30.0060.01016.41
7.4.10.0080.01014.68
7.4.00.0060.01114.85
7.3.330.0030.00313.04
7.3.320.0000.00613.03
7.3.310.0030.00316.25
7.3.300.0060.00016.20
7.3.290.0110.00316.25
7.3.280.0070.00916.16
7.3.270.0100.00717.40
7.3.260.0120.00616.43
7.3.250.0080.00816.34
7.3.240.0110.01116.37
7.3.230.0110.00716.40
7.3.210.0080.01216.26
7.3.200.0130.00916.47
7.3.190.0110.00716.25
7.3.180.0180.00316.36
7.3.170.0080.00816.27
7.3.160.0080.00916.24
7.3.130.0080.00814.72
7.3.120.0090.00914.70
7.3.110.0090.00814.67
7.3.100.0080.00714.75
7.3.90.0080.00714.52
7.3.80.0080.00314.63
7.3.70.0070.00714.71
7.3.60.0040.00814.65
7.3.50.0020.01014.57
7.3.40.0040.00914.44
7.3.30.0050.00814.58
7.3.20.0040.00516.47
7.3.10.0050.00716.48
7.3.00.0040.00916.44
7.2.330.0110.00616.36
7.2.320.0100.01316.33
7.2.310.0100.00616.23
7.2.300.0030.01316.20
7.2.290.0090.00916.32
7.2.260.0060.01014.88
7.2.250.0120.00414.75
7.2.240.0030.01214.72
7.2.230.0080.00914.87
7.2.220.0060.00714.66
7.2.210.0080.00614.75
7.2.200.0050.01014.66
7.2.190.0040.00914.69
7.2.180.0080.00414.68
7.2.170.0020.01014.71
7.2.160.0060.00814.56
7.2.150.0050.00716.60
7.2.140.0050.01016.46
7.2.130.0020.01216.57
7.2.120.0110.00316.43
7.2.110.0110.00516.26
7.2.100.0070.00816.65
7.2.90.0020.01016.50
7.2.80.0050.00816.65
7.2.70.0050.01216.82
7.2.60.0060.01116.47
7.2.50.0050.00616.61
7.2.40.0050.00816.63
7.2.30.0090.00716.62
7.2.20.0060.00716.53
7.2.10.0040.00816.58
7.2.00.0070.00717.49
7.1.330.0050.00715.59
7.1.320.0050.00715.57
7.1.310.0070.00715.59
7.1.300.0040.00715.56
7.1.290.0050.00515.66
7.1.280.0070.00615.62
7.1.270.0020.01115.49
7.1.260.0020.01315.66
7.1.250.0040.00815.53
7.1.240.0050.01115.54
7.1.230.0070.00515.66
7.1.220.0060.00815.70
7.1.210.0050.01015.46
7.1.200.0040.00715.73
7.1.190.0080.00915.65
7.1.180.0050.01015.61
7.1.170.0060.00615.75
7.1.160.0090.00515.41
7.1.150.0050.00815.58
7.1.140.0050.00815.57
7.1.130.0050.00915.58
7.1.120.0020.01015.69
7.1.110.0070.00415.48
7.1.100.0050.00716.28
7.1.90.0010.01115.61
7.1.80.0050.00915.66
7.1.70.0030.01016.01
7.1.60.0080.00916.94
7.1.50.0070.01122.04
7.1.40.0070.00715.48
7.1.30.0050.00915.54
7.1.20.0080.00415.52
7.1.10.0070.00915.44
7.1.00.0090.02717.73
7.0.330.0080.00515.25
7.0.320.0100.00315.23
7.0.310.0070.00915.09
7.0.300.0060.00615.03
7.0.290.0090.00714.98
7.0.280.0020.01115.07
7.0.270.0030.01014.94
7.0.260.0030.00815.27
7.0.250.0050.00815.16
7.0.240.0050.00415.30
7.0.230.0060.00615.17
7.0.220.0050.00915.17
7.0.210.0090.00515.36
7.0.200.0050.00715.77
7.0.190.0050.00815.28
7.0.180.0050.00815.22
7.0.170.0070.00515.25
7.0.160.0020.01015.11
7.0.150.0030.01015.25
7.0.140.0100.02417.53
7.0.130.0060.00815.28
7.0.120.0080.00415.16
7.0.110.0050.00815.44
7.0.100.0080.00515.33
7.0.90.0020.01215.12
7.0.80.0050.00715.21
7.0.70.0050.00815.22
7.0.60.0070.03216.76
7.0.50.0060.03316.18
7.0.40.0050.02315.54
7.0.30.0130.01915.64
7.0.20.0120.03215.50
7.0.10.0140.03215.58
7.0.00.0070.01715.61
5.6.400.0080.00814.12
5.6.390.0070.00714.46
5.6.380.0070.00514.00
5.6.370.0040.00714.30
5.6.360.0030.01214.29
5.6.350.0090.00614.35
5.6.340.0060.00614.09
5.6.330.0020.01113.68
5.6.320.0040.00814.35
5.6.310.0070.00114.21
5.6.300.0070.00713.99
5.6.290.0040.00714.00
5.6.280.0030.03816.38
5.6.270.0060.00514.03
5.6.260.0030.00913.95
5.6.250.0020.01114.10
5.6.240.0040.01214.07
5.6.230.0020.01013.90
5.6.220.0090.00413.80
5.6.210.0070.03116.21
5.6.200.0070.02715.46
5.6.190.0060.02316.22
5.6.180.0050.02316.11
5.6.170.0120.01716.24
5.6.160.0040.03316.13
5.6.150.0060.01915.34
5.6.140.0030.02615.44
5.6.130.0080.03115.45
5.6.120.0070.02016.52
5.6.110.0040.03216.54
5.6.100.0120.02516.35
5.6.90.0030.03416.46
5.6.80.0060.01716.21
5.6.70.0160.02916.13
5.6.60.0030.00914.07
5.6.50.0020.01313.95
5.6.40.0060.00513.88
5.6.30.0080.00314.06
5.6.20.0030.01014.02
5.6.10.0060.00613.89
5.6.00.0050.00813.96
5.5.380.0040.01113.90
5.5.370.0100.00114.22
5.5.360.0030.00914.21
5.5.350.0110.02816.35
5.5.340.0060.03115.35
5.5.330.0040.01816.21
5.5.320.0040.03016.08
5.5.310.0110.03116.02
5.5.300.0060.01915.42
5.5.290.0070.03115.42
5.5.280.0110.02616.33
5.5.270.0020.02016.37
5.5.260.0050.03516.30
5.5.250.0060.02316.13
5.5.240.0030.02416.09
5.5.230.0070.00614.03
5.5.220.0090.00514.13
5.5.210.0090.00713.84
5.5.200.0020.01113.93
5.5.190.0030.01113.97
5.5.180.0050.00913.98
5.5.170.0020.01213.90
5.5.160.0060.00413.93
5.5.150.0050.00713.79
5.5.140.0070.01014.27
5.5.130.0080.00314.22
5.5.120.0060.00814.02
5.5.110.0060.00514.14
5.5.100.0060.00913.99
5.5.90.0040.01013.87
5.5.80.0060.01014.16
5.5.70.0070.00514.02
5.5.60.0030.00914.18
5.5.50.0040.00913.95
5.5.40.0030.01114.10
5.5.30.0070.00613.96
5.5.20.0050.00913.87
5.5.10.0070.00513.85
5.5.00.0040.00814.09
5.4.450.0230.02216.85
5.4.440.0110.01915.45
5.4.430.0140.01914.41
5.4.420.0110.02114.33
5.4.410.0140.01614.41
5.4.400.0200.01813.62
5.4.390.0130.01814.23
5.4.380.0080.02213.46
5.4.370.0090.02013.38
5.4.360.0110.02113.34
5.4.350.0070.02313.18
5.4.340.0080.02313.43
5.4.330.0030.00910.79
5.4.320.0060.01511.35
5.4.310.0050.01611.26
5.4.300.0050.02011.44
5.4.290.0070.02411.25
5.4.280.0040.02411.33
5.4.270.0030.02611.42
5.4.260.0080.03211.12
5.4.250.0040.02211.24
5.4.240.0040.02311.29
5.4.230.0070.02211.31
5.4.220.0040.02311.17
5.4.210.0060.01911.31
5.4.200.0050.02311.28
5.4.190.0050.02811.19
5.4.180.0040.02611.28
5.4.170.0030.02711.16
5.4.160.0060.02211.20
5.4.150.0040.02411.21
5.4.140.0050.02611.17
5.4.130.0070.02211.21
5.4.120.0020.02411.26
5.4.110.0060.01611.23
5.4.100.0030.02011.23
5.4.90.0040.02211.17
5.4.80.0050.02211.24
5.4.70.0030.02211.19
5.4.60.0050.02111.12
5.4.50.0060.02611.19
5.4.40.0040.02210.97
5.4.30.0050.02011.09
5.4.20.0020.02511.10
5.4.10.0040.02111.22
5.4.00.0070.02111.02
5.3.290.0050.01511.21
5.3.280.0060.01911.07
5.3.270.0030.02411.16
5.3.260.0040.02311.19
5.3.250.0050.02111.03
5.3.240.0070.01811.02
5.3.230.0050.02111.02
5.3.220.0060.02511.08
5.3.210.0070.02311.08
5.3.200.0030.01711.04
5.3.190.0080.01311.14
5.3.180.0030.02011.17
5.3.170.0050.01711.21
5.3.160.0030.01811.23
5.3.150.0080.01511.18
5.3.140.0070.01411.13
5.3.130.0040.01811.14
5.3.120.0040.01711.12
5.3.110.0040.01811.14
5.3.100.0060.01611.02
5.3.90.0070.01611.06
5.3.80.0060.01910.89
5.3.70.0060.02110.79
5.3.60.0040.02011.02
5.3.50.0040.01710.78
5.3.40.0060.01610.86
5.3.30.0050.02310.82
5.3.20.0070.02010.73
5.3.10.0060.01910.68
5.3.00.0060.02510.64
5.2.170.0060.0459.18
5.2.160.0060.0449.18
5.2.150.0070.0459.18
5.2.140.0120.0609.18
5.2.130.0120.0549.14
5.2.120.0120.0389.14
5.2.110.0110.0369.14
5.2.100.0080.0389.14
5.2.90.0070.0399.13
5.2.80.0090.0459.13
5.2.70.0050.0499.13
5.2.60.0120.0419.08
5.2.50.0070.0459.05
5.2.40.0100.0379.03
5.2.30.0080.0509.00
5.2.20.0070.0428.99
5.2.10.0060.0408.93
5.2.00.0070.0408.79
5.1.60.0090.0318.08
5.1.50.0110.0428.07
5.1.40.0060.0418.05
5.1.30.0100.0348.41
5.1.20.0060.0388.43
5.1.10.0050.0368.15
5.1.00.0080.0348.15
5.0.50.0030.0406.63
5.0.40.0050.0276.48
5.0.30.0030.0326.30
5.0.20.0050.0196.27
5.0.10.0040.0216.25
5.0.00.0030.0406.24
4.4.90.0020.0194.78
4.4.80.0040.0154.75
4.4.70.0050.0154.75
4.4.60.0040.0164.75
4.4.50.0050.0144.77
4.4.40.0040.0254.71
4.4.30.0060.0204.76
4.4.20.0040.0224.85
4.4.10.0020.0194.85
4.4.00.0030.0284.76
4.3.110.0030.0184.67
4.3.100.0030.0214.67
4.3.90.0040.0164.63
4.3.80.0050.0254.58
4.3.70.0040.0204.63
4.3.60.0030.0204.63
4.3.50.0030.0214.63
4.3.40.0040.0314.53
4.3.30.0020.0203.29
4.3.20.0050.0163.27
4.3.10.0010.0183.23
4.3.00.0000.02021.13

preferences:
36.28 ms | 401 KiB | 5 Q