3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(substr( 'SAB PNR', 0, 3) === "SAB");

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)
8.3.60.0110.00416.71
8.3.50.0110.00922.04
8.3.40.0150.00618.57
8.3.30.0070.01118.74
8.3.20.0000.00820.34
8.3.10.0040.00421.74
8.3.00.0050.00319.25
8.2.180.0130.00318.18
8.2.170.0070.00722.96
8.2.160.0110.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00519.50
8.2.110.0060.00322.44
8.2.100.0080.00418.09
8.2.90.0000.00818.87
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00017.92
8.2.50.0080.00018.07
8.2.40.0000.00819.75
8.2.30.0000.00817.85
8.2.20.0070.00017.59
8.2.10.0040.00417.93
8.2.00.0000.00717.50
8.1.280.0170.00325.92
8.1.270.0080.00020.60
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.84
8.1.230.0120.00017.58
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0030.00321.85
8.1.150.0080.00018.67
8.1.140.0070.00017.28
8.1.130.0000.00717.71
8.1.120.0040.00417.16
8.1.110.0000.00817.29
8.1.100.0040.00417.29
8.1.90.0070.00017.28
8.1.80.0000.00717.32
8.1.70.0000.00717.35
8.1.60.0060.00317.45
8.1.50.0080.00017.40
8.1.40.0080.00017.30
8.1.30.0030.00517.57
8.1.20.0000.00817.41
8.1.10.0000.00717.40
8.1.00.0050.00317.40
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.31
8.0.270.0030.00317.06
8.0.260.0000.00617.19
8.0.250.0030.00316.71
8.0.240.0000.00616.82
8.0.230.0050.00216.73
8.0.220.0000.00816.75
8.0.210.0030.00316.81
8.0.200.0030.00316.71
8.0.190.0000.00816.80
8.0.180.0080.00016.79
8.0.170.0000.00716.68
8.0.160.0050.00216.77
8.0.150.0030.00316.56
8.0.140.0000.00716.64
8.0.130.0000.00613.20
8.0.120.0050.00216.73
8.0.110.0000.00716.71
8.0.100.0050.00316.55
8.0.90.0040.00416.74
8.0.80.0100.00716.79
8.0.70.0060.00316.55
8.0.60.0070.00016.62
8.0.50.0000.00716.70
8.0.30.0050.01816.86
8.0.20.0070.01117.40
8.0.10.0050.00316.71
8.0.00.0100.01116.75
7.4.330.0050.00015.08
7.4.320.0030.00316.50
7.4.300.0000.00616.44
7.4.290.0000.00816.42
7.4.280.0000.00716.47
7.4.270.0000.00716.55
7.4.260.0040.00416.42
7.4.250.0040.00416.42
7.4.240.0050.00216.45
7.4.230.0040.00416.59
7.4.220.0120.01216.53
7.4.210.0090.00716.42
7.4.200.0050.00216.32
7.4.160.0070.01416.51
7.4.150.0100.01317.40
7.4.140.0110.01017.86
7.4.130.0090.00916.46
7.4.120.0120.00616.38
7.4.110.0070.01116.29
7.4.100.0110.01116.18
7.4.90.0100.00616.51
7.4.80.0120.00619.39
7.4.70.0060.01116.60
7.4.60.0070.01016.46
7.4.50.0040.00416.35
7.4.40.0120.00416.39
7.4.30.0100.01316.38
7.4.00.0070.00814.70
7.3.330.0020.00212.92
7.3.320.0040.01113.03
7.3.310.0000.00716.17
7.3.300.0000.00716.22
7.3.290.0030.00316.14
7.3.280.0120.00516.19
7.3.270.0150.00317.40
7.3.260.0050.01416.14
7.3.250.0110.01016.13
7.3.240.0040.01216.53
7.3.230.0070.01416.39
7.3.210.0070.01016.28
7.3.200.0130.00619.39
7.3.190.0060.01016.21
7.3.180.0090.00616.40
7.3.170.0100.00616.38
7.3.160.0150.00416.14
7.3.10.0030.00716.28
7.3.00.0050.00516.58
7.2.330.0060.01216.57
7.2.320.0110.01016.36
7.2.310.0120.00816.36
7.2.300.0120.00916.54
7.2.290.0030.01316.47
7.2.130.0100.00316.77
7.2.120.0030.01016.87
7.2.110.0070.00416.52
7.2.100.0000.01216.62
7.2.90.0080.00816.55
7.2.80.0030.00616.68
7.2.70.0030.00916.90
7.2.60.0040.00816.85
7.2.50.0070.00416.71
7.2.40.0070.01016.83
7.2.30.0040.01416.67
7.2.20.0030.01316.71
7.2.10.0040.00916.83
7.2.00.0020.01218.14
7.1.250.0060.00615.59
7.1.200.0030.01115.43
7.1.100.0030.00717.89
7.1.70.0000.00817.20
7.1.60.0140.01019.50
7.1.50.0030.02016.34
7.1.00.0030.07722.33
7.0.200.0000.00916.76
7.0.140.0070.06321.99
7.0.110.0070.06719.88
7.0.100.0170.07020.01
7.0.90.0100.07020.04
7.0.80.0000.07719.91
7.0.70.0000.08720.03
7.0.60.0070.07019.96
7.0.50.0030.06720.02
7.0.40.0100.07319.63
7.0.30.0070.07019.77
7.0.20.0100.08719.72
7.0.10.0170.06719.82
7.0.00.0000.05019.69
5.6.260.0030.07320.39
5.6.250.0030.04720.59
5.6.240.0100.07320.61
5.6.230.0100.08320.62
5.6.220.0000.05320.58
5.6.210.0030.08320.31
5.6.200.0070.07320.52
5.6.190.0070.08320.56
5.6.180.0030.08020.51
5.6.170.0100.05020.56
5.6.160.0000.05020.36
5.6.150.0000.08320.64
5.6.140.0000.07020.58
5.6.130.0070.07020.68
5.6.120.0170.07320.55
5.6.110.0000.07720.54
5.6.100.0100.07320.54
5.6.90.0030.07720.55
5.6.80.0100.04719.94
5.6.70.0030.05019.84
5.6.60.0100.04719.97
5.6.50.0030.05319.93
5.6.40.0130.04019.82
5.6.30.0100.04019.95
5.6.20.0000.04019.90
5.6.10.0100.02719.91
5.6.00.0070.04719.80
5.5.380.0130.04717.55
5.5.370.0070.03717.60
5.5.360.0100.07717.57
5.5.350.0070.03017.40
5.5.340.0030.04318.09
5.5.330.0100.05017.98
5.5.320.0170.07017.86
5.5.310.0070.09718.13
5.5.300.0070.07717.82
5.5.290.0100.08017.89
5.5.280.0000.05017.84
5.5.270.0070.07017.97
5.5.260.0030.08717.74
5.5.250.0100.06017.70
5.5.240.0070.04317.64
5.5.230.0030.05717.12
5.5.220.0030.06017.20
5.5.210.0000.04317.36
5.5.200.0030.04017.20
5.5.190.0030.04317.57
5.5.180.0070.05017.45
5.5.160.0030.04317.34
5.5.150.0070.03717.33
5.5.140.0130.02717.19
5.5.130.0070.07317.62
5.5.120.0030.05017.44
5.5.110.0000.04017.18
5.5.100.0030.03717.00
5.5.90.0070.03017.35
5.5.80.0030.05017.23
5.5.70.0030.07717.23
5.5.60.0070.04317.09
5.5.50.0130.03317.35
5.5.40.0030.04317.49
5.5.30.0070.06717.22
5.5.20.0100.07017.10
5.5.10.0070.06717.49
5.5.00.0100.06717.48
5.4.450.0070.07719.33
5.4.440.0130.07719.48
5.4.430.0070.06719.33
5.4.420.0030.08019.43
5.4.410.0070.06719.36
5.4.400.0100.06019.12
5.4.390.0070.06319.01
5.4.380.0100.06318.98
5.4.370.0030.03718.90
5.4.360.0100.03318.88
5.4.350.0070.03719.26
5.4.340.0030.04319.11
5.4.320.0000.04318.98
5.4.310.0070.03318.98
5.4.300.0030.04018.95
5.4.290.0070.03719.25
5.4.280.0070.07319.11
5.4.270.0070.03719.14
5.4.260.0070.08019.13
5.4.250.0000.08019.00
5.4.240.0070.03019.10
5.4.230.0030.04019.05
5.4.220.0070.05019.10
5.4.210.0200.06319.09
5.4.200.0070.09018.99
5.4.190.0100.04319.01
5.4.180.0070.04719.00
5.4.170.0030.05719.11
5.4.160.0070.07318.88
5.4.150.0000.06018.99
5.4.140.0030.07316.46
5.4.130.0000.07716.50
5.4.120.0070.06016.36
5.4.110.0130.06316.50
5.4.100.0030.04716.23
5.4.90.0130.06316.40
5.4.80.0070.04316.27
5.4.70.0030.05316.48
5.4.60.0000.05716.39
5.4.50.0070.04016.47
5.4.40.0070.07316.31
5.4.30.0100.07316.33
5.4.20.0030.03716.10
5.4.10.0030.07316.25
5.4.00.0130.06715.65
5.3.290.0100.04714.60
5.3.280.0200.07714.66
5.3.270.0130.06714.54
5.3.260.0030.03714.55
5.3.250.0130.07014.48
5.3.240.0100.05714.50
5.3.230.0130.06714.45
5.3.220.0000.05314.64
5.3.210.0100.06314.51
5.3.200.0000.07714.47
5.3.190.0070.05714.46
5.3.180.0070.06314.49
5.3.170.0030.07014.55
5.3.160.0000.04714.55
5.3.150.0130.03714.62
5.3.140.0030.04714.59
5.3.130.0130.06714.60
5.3.120.0100.07714.64
5.3.110.0070.07714.60
5.3.100.0030.04314.10
5.3.90.0130.06313.89
5.3.80.0030.06713.87
5.3.70.0030.04313.86
5.3.60.0130.07013.92
5.3.50.0130.06313.88
5.3.40.0100.05013.72
5.3.30.0030.04713.84
5.3.20.0070.04313.61
5.3.10.0030.04313.61
5.3.00.0000.04313.65
5.2.170.0070.05312.70
5.2.160.0100.02712.70
5.2.150.0070.06312.70
5.2.140.0030.03012.70
5.2.130.0070.04712.70
5.2.120.0030.05712.70
5.2.110.0030.03312.70
5.2.100.0030.05312.70
5.2.90.0070.05012.70
5.2.80.0100.04012.70
5.2.70.0100.05712.70
5.2.60.0030.05312.70
5.2.50.0000.06012.70
5.2.40.0000.03312.70
5.2.30.0030.03712.70
5.2.20.0000.03012.70
5.2.10.0030.05712.70
5.2.00.0070.03012.70
5.1.60.0030.03012.70
5.1.50.0030.05312.70
5.1.40.0130.03712.70
5.1.30.0030.03012.70
5.1.20.0000.05712.70
5.1.10.0030.02312.70
5.1.00.0100.02312.70
5.0.50.0000.04712.70
5.0.40.0070.02712.70
5.0.30.0030.05312.70
5.0.20.0070.02012.70
5.0.10.0100.03312.70
5.0.00.0000.03712.70
4.4.90.0030.02712.70
4.4.80.0030.02012.70
4.4.70.0000.03312.70
4.4.60.0000.01712.70
4.4.50.0000.04012.70
4.4.40.0000.03012.70
4.4.30.0000.03012.70
4.4.20.0100.01012.70
4.4.10.0000.03712.70
4.4.00.0000.05312.70
4.3.110.0030.03712.70
4.3.100.0000.02312.70
4.3.90.0000.03012.70
4.3.80.0030.02712.70
4.3.70.0070.01312.70
4.3.60.0070.01012.70
4.3.50.0030.04712.70
4.3.40.0000.03312.70
4.3.30.0000.03312.70
4.3.20.0000.03012.70
4.3.10.0000.01712.70
4.3.00.0000.02312.70

preferences:
62.12 ms | 401 KiB | 5 Q