3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n='abc'; echo 'abc'[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)
8.3.40.0100.00318.84
8.3.30.0120.00319.00
8.3.20.0060.00320.34
8.3.10.0040.00422.04
8.3.00.0070.00022.40
8.2.170.0030.01022.96
8.2.160.0030.01019.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.36
8.2.110.0000.00920.99
8.2.100.0090.00317.84
8.2.90.0040.00420.59
8.2.80.0040.00417.75
8.2.70.0030.00617.63
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00417.99
8.2.30.0000.00818.12
8.2.20.0000.00717.77
8.2.10.0000.00717.60
8.2.00.0030.00617.71
8.1.270.0080.00022.14
8.1.260.0050.00226.35
8.1.250.0030.00628.09
8.1.240.0060.00319.20
8.1.230.0070.00721.04
8.1.220.0030.00517.74
8.1.210.0030.00718.90
8.1.200.0110.00617.00
8.1.190.0000.00717.35
8.1.180.0040.00418.10
8.1.170.0040.00418.36
8.1.160.0030.00518.80
8.1.150.0090.00018.63
8.1.140.0000.00717.42
8.1.130.0000.00717.45
8.1.120.0030.00317.44
8.1.110.0030.00517.23
8.1.100.0070.00017.34
8.1.90.0070.00017.34
8.1.80.0030.00317.46
8.1.70.0000.01017.28
8.1.60.0030.00617.53
8.1.50.0070.00017.52
8.1.40.0000.00717.45
8.1.30.0080.00017.43
8.1.20.0040.00417.60
8.1.10.0040.00417.60
8.1.00.0020.00517.36
8.0.300.0040.00419.93
8.0.290.0000.00716.75
8.0.280.0000.00718.30
8.0.270.0040.00418.06
8.0.260.0000.00716.87
8.0.250.0030.00317.00
8.0.240.0000.00716.88
8.0.230.0030.00316.94
8.0.220.0030.00316.79
8.0.210.0030.00316.90
8.0.200.0040.00416.85
8.0.190.0070.00016.93
8.0.180.0030.00316.89
8.0.170.0050.00316.93
8.0.160.0000.00817.01
8.0.150.0000.00716.73
8.0.140.0030.00316.85
8.0.130.0030.00313.32
8.0.120.0000.00816.77
8.0.110.0050.00316.79
8.0.100.0040.00416.86
8.0.90.0050.00316.76
8.0.80.0090.00916.95
8.0.70.0000.00716.89
8.0.60.0000.00716.92
8.0.50.0000.00716.91
8.0.30.0140.01516.86
8.0.20.0070.01017.40
8.0.10.0030.00316.98
8.0.00.0110.01016.72
7.4.330.0000.00415.00
7.4.320.0030.00316.45
7.4.300.0020.00516.44
7.4.290.0000.00616.42
7.4.280.0030.00316.56
7.4.270.0050.00216.42
7.4.260.0040.00416.31
7.4.250.0080.00016.39
7.4.240.0020.00516.54
7.4.230.0040.00416.36
7.4.220.0120.00916.39
7.4.210.0080.00916.47
7.4.200.0000.00716.18
7.4.190.0030.00316.57
7.4.160.0130.00316.47
7.4.150.0090.01017.40
7.4.140.0130.00717.86
7.4.130.0140.00816.60
7.4.120.0100.00716.40
7.4.110.0070.01016.34
7.4.100.0120.00616.53
7.4.90.0110.00616.31
7.4.80.0060.01019.39
7.4.70.0090.01116.26
7.4.60.0060.00916.51
7.4.50.0000.00416.76
7.4.40.0060.00922.77
7.4.30.0060.01216.63
7.4.10.0050.01415.03
7.4.00.0070.01114.72
7.3.330.0000.00513.08
7.3.320.0020.00213.04
7.3.310.0050.00316.24
7.3.300.0030.00416.17
7.3.290.0060.01216.23
7.3.280.0070.00816.23
7.3.270.0170.00617.40
7.3.260.0090.00916.11
7.3.250.0090.00716.31
7.3.240.0150.00516.34
7.3.230.0070.01016.39
7.3.210.0100.00616.50
7.3.200.0070.01416.09
7.3.190.0060.01616.22
7.3.180.0000.01516.29
7.3.170.0060.01016.43
7.3.160.0140.00416.24
7.3.130.0110.00814.71
7.3.120.0090.00614.69
7.3.110.0100.00714.61
7.3.100.0090.00614.93
7.3.90.0060.01114.80
7.3.80.0100.00514.63
7.3.70.0050.01214.82
7.3.60.0020.01314.83
7.3.50.0070.00514.77
7.3.40.0050.00914.46
7.3.30.0080.00914.82
7.3.20.0030.00816.67
7.3.10.0000.01416.67
7.3.00.0050.00816.63
7.2.330.0040.01516.20
7.2.320.0050.01316.31
7.2.310.0030.01916.56
7.2.300.0060.00916.44
7.2.290.0070.01016.39
7.2.260.0050.01315.04
7.2.250.0100.00814.78
7.2.240.0060.00815.03
7.2.230.0050.01014.94
7.2.220.0070.00614.90
7.2.210.0040.01115.13
7.2.200.0080.00615.04
7.2.190.0050.01114.92
7.2.180.0000.01014.88
7.2.170.0060.00814.90
7.2.160.0090.00714.93
7.2.150.0070.00816.78
7.2.140.0060.00916.68
7.2.130.0090.00616.86
7.2.120.0050.00716.69
7.2.110.0080.00816.71
7.2.100.0080.00716.76
7.2.90.0080.00616.85
7.2.80.0110.00316.60
7.2.70.0060.00916.65
7.2.60.0050.00716.80
7.2.50.0050.01016.70
7.2.40.0040.00916.83
7.2.30.0020.01216.80
7.2.20.0100.00716.71
7.2.10.0070.00716.86
7.2.00.0040.00916.90
7.1.330.0070.00715.74
7.1.320.0080.00315.69
7.1.310.0060.00815.73
7.1.300.0050.01015.66
7.1.290.0040.00715.66
7.1.280.0040.00915.76
7.1.270.0050.00415.73
7.1.260.0030.01015.63
7.1.250.0070.00715.59
7.1.240.0030.00815.58
7.1.230.0060.01015.61
7.1.220.0030.01415.54
7.1.210.0090.00615.65
7.1.200.0050.00715.69
7.1.190.0040.00615.55
7.1.180.0070.00815.61
7.1.170.0110.00415.83
7.1.160.0050.00915.85
7.1.150.0060.00915.64
7.1.140.0050.00715.63
7.1.130.0070.00715.82
7.1.120.0040.00915.56
7.1.110.0030.01015.71
7.1.100.0080.00515.56
7.1.90.0060.01115.73
7.1.80.0040.00915.77
7.1.70.0030.00816.21
7.1.60.0040.00916.93
7.1.50.0080.01016.01
7.1.40.0030.01015.59
7.1.30.0040.00515.70
7.1.20.0080.00515.74
7.1.10.0040.00915.51
7.1.00.0060.03017.93
7.0.330.0060.00615.20
7.0.320.0040.01315.10
7.0.310.0060.00515.24
7.0.300.0050.01015.23
7.0.290.0020.01215.20
7.0.280.0050.00715.25
7.0.270.0040.00915.20
7.0.260.0060.00715.28
7.0.250.0050.01015.28
7.0.240.0030.01115.24
7.0.230.0040.00815.29
7.0.220.0070.00715.24
7.0.210.0090.00415.28
7.0.200.0030.00815.71
7.0.190.0030.00915.12
7.0.180.0090.00515.33
7.0.170.0050.00915.16
7.0.160.0070.00715.29
7.0.150.0060.00415.38
7.0.140.0050.02917.54
7.0.130.0090.00315.22
7.0.120.0090.00515.21
7.0.110.0080.00215.35
7.0.100.0060.00815.42
7.0.90.0070.00515.13
7.0.80.0110.02416.87
7.0.70.0160.01716.67
7.0.60.0060.02416.82
7.0.50.0140.01817.03
7.0.40.0040.01915.55
7.0.30.0050.01615.55
7.0.20.0090.01515.64
7.0.10.0010.02015.69
7.0.00.0030.02115.59
5.6.400.0000.01314.18
5.6.390.0000.00914.47
5.6.380.0030.01014.07
5.6.370.0070.00714.17
5.6.360.0080.00514.49
5.6.350.0050.01014.48
5.6.340.0070.00714.45
5.6.330.0010.01314.14
5.6.320.0030.01014.13
5.6.310.0100.00414.28
5.6.300.0040.00814.05
5.6.290.0050.01014.33
5.6.280.0040.02816.50
5.6.270.0040.00914.34
5.6.260.0030.00714.30
5.6.250.0050.00814.44
5.6.240.0080.00314.25
5.6.230.0060.01916.45
5.6.220.0040.01916.38
5.6.210.0050.01816.32
5.6.200.0060.02416.64
5.6.190.0050.01816.44
5.6.180.0070.01616.38
5.6.170.0020.02116.51
5.6.160.0060.02016.57
5.6.150.0110.02616.65
5.6.140.0080.01516.57
5.6.130.0090.02216.49
5.6.120.0070.02216.64
5.6.110.0080.01916.67
5.6.100.0070.02216.56
5.6.90.0060.02616.50
5.6.80.0050.02716.38
5.6.70.0060.02016.20
5.6.60.0050.02716.17
5.6.50.0050.02316.33
5.6.40.0070.02816.27
5.6.30.0090.02916.19
5.6.20.0120.02316.35
5.6.10.0030.03216.36
5.6.00.0020.03616.26
5.5.380.0020.01214.11
5.5.370.0050.02016.26
5.5.360.0070.01716.43
5.5.350.0030.02116.38
5.5.340.0050.01816.49
5.5.330.0040.02516.44
5.5.320.0040.01916.38
5.5.310.0040.01916.45
5.5.300.0020.02216.25
5.5.290.0070.01516.36
5.5.280.0030.03216.34
5.5.270.0080.02816.48
5.5.260.0080.02116.43
5.5.250.0080.03016.20
5.5.240.0110.02716.13
5.5.230.0090.01916.14
5.5.220.0050.03216.21
5.5.210.0070.03116.17
5.5.200.0080.03016.15
5.5.190.0050.03616.20
5.5.180.0080.03016.20
5.5.170.0070.00514.25
5.5.160.0060.03116.17
5.5.150.0020.02916.00
5.5.140.0030.03116.09
5.5.130.0090.02016.18
5.5.120.0070.02716.23
5.5.110.0110.02716.00
5.5.100.0060.03016.13
5.5.90.0050.03216.09
5.5.80.0030.02116.17
5.5.70.0120.02716.22
5.5.60.0080.01416.10
5.5.50.0010.02416.02
5.5.40.0060.03415.99
5.5.30.0080.03116.05
5.5.20.0050.02516.13
5.5.10.0070.01716.07
5.5.00.0080.02616.04
5.4.450.0060.01613.72
5.4.440.0070.02513.81
5.4.430.0010.03213.67
5.4.420.0030.03313.79
5.4.410.0040.03013.70
5.4.400.0050.03013.57
5.4.390.0060.02713.51
5.4.380.0030.02613.39
5.4.370.0090.02413.57
5.4.360.0050.01613.50
5.4.350.0030.03213.51
5.4.340.0050.02313.53
5.4.330.0050.00310.85
5.4.320.0030.03213.51
5.4.310.0020.02213.66
5.4.300.0090.02413.53
5.4.290.0080.02713.46
5.4.280.0020.03013.43
5.4.270.0060.02413.45
5.4.260.0030.02713.62
5.4.250.0060.02813.57
5.4.240.0100.02613.54
5.4.230.0050.01713.38
5.4.220.0070.01613.47
5.4.210.0040.02513.56
5.4.200.0050.01913.58
5.4.190.0060.03013.55
5.4.180.0060.02913.54
5.4.170.0080.02713.60
5.4.160.0060.03013.37
5.4.150.0060.02413.44
5.4.140.0070.02812.71
5.4.130.0040.02812.52
5.4.120.0060.02612.60
5.4.110.0080.02412.73
5.4.100.0010.02512.63
5.4.90.0070.02612.70
5.4.80.0020.03112.63
5.4.70.0100.02112.65
5.4.60.0040.02812.69
5.4.50.0060.02712.60
5.4.40.0080.02612.77
5.4.30.0050.03212.55
5.4.20.0070.02512.78
5.4.10.0030.02512.54
5.4.00.0090.02312.44
5.3.290.0060.02111.68
5.3.280.0080.02511.59
5.3.270.0050.02511.71
5.3.260.0080.02011.70
5.3.250.0080.02311.75
5.3.240.0020.03311.66
5.3.230.0030.02911.72
5.3.220.0070.02711.65
5.3.210.0040.02811.63
5.3.200.0030.02911.63
5.3.190.0010.03211.61
5.3.180.0030.01811.69
5.3.170.0090.02211.77
5.3.160.0060.02611.66
5.3.150.0020.03211.72
5.3.140.0060.02811.72
5.3.130.0070.02611.68
5.3.120.0050.03211.70
5.3.110.0070.02911.67
5.3.100.0070.01311.43
5.3.90.0050.01911.56
5.3.80.0070.02211.54
5.3.70.0050.03011.45
5.3.60.0080.02611.46
5.3.50.0070.02311.40
5.3.40.0070.02611.47
5.3.30.0020.02411.47
5.3.20.0060.01711.30
5.3.10.0030.02611.32
5.3.00.0060.02711.23
5.2.170.0030.06311.95
5.2.160.0130.05311.95
5.2.150.0030.06311.95
5.2.140.0070.06311.95
5.2.130.0030.04311.95
5.2.120.0000.04011.95
5.2.110.0170.03311.95
5.2.100.0100.04311.95
5.2.90.0070.06011.95
5.2.80.0070.06011.95
5.2.70.0030.05711.95
5.2.60.0070.06011.95
5.2.50.0130.05711.95
5.2.40.0030.06011.95
5.2.30.0030.06311.95
5.2.20.0030.06711.95
5.2.10.0000.06711.95
5.2.00.0070.05711.95
5.1.60.0070.03711.95
5.1.50.0030.05311.95
5.1.40.0030.05311.95
5.1.30.0070.05711.95
5.1.20.0030.06011.95
5.1.10.0000.06011.95
5.1.00.0030.04711.95
5.0.50.0100.04011.95
5.0.40.0070.02011.95
5.0.30.0070.06011.95
5.0.20.0030.04311.95
5.0.10.0030.04711.95
5.0.00.0030.06311.95
4.4.90.0030.03711.95
4.4.80.0100.03011.95
4.4.70.0030.03711.95
4.4.60.0030.03711.95
4.4.50.0100.02711.95
4.4.40.0030.05311.95
4.4.30.0070.03011.95
4.4.20.0100.02011.95
4.4.10.0070.02711.95
4.4.00.0000.04711.95
4.3.110.0000.03011.95
4.3.100.0000.03311.95
4.3.90.0000.03711.95
4.3.80.0000.03311.95
4.3.70.0000.02011.95
4.3.60.0070.01711.95
4.3.50.0000.02711.95
4.3.40.0000.03011.95
4.3.30.0070.03011.95
4.3.20.0000.03711.95
4.3.10.0000.03011.95
4.3.00.0030.03011.95

preferences:
47.76 ms | 400 KiB | 5 Q