3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(string_lt('123', '456')); function string_lt($str1, $str2) { if ((string) $str1 < (string) $str2) { return true; } return false; }

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)
8.3.60.0100.01018.53
8.3.50.0230.00722.93
8.3.40.0090.00618.53
8.3.30.0030.01018.84
8.3.20.0040.00420.09
8.3.10.0040.00423.36
8.3.00.0040.00419.13
8.2.180.0150.00618.36
8.2.170.0140.00422.96
8.2.160.0120.00320.43
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00521.03
8.2.110.0040.00422.23
8.2.100.0000.01118.16
8.2.90.0070.00419.23
8.2.80.0040.00417.97
8.2.70.0100.00017.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0030.00618.09
8.2.30.0040.00418.05
8.2.20.0040.00417.66
8.2.10.0000.00717.87
8.2.00.0040.00417.59
8.1.280.0130.00625.92
8.1.270.0060.00323.97
8.1.260.0030.00626.35
8.1.250.0030.00528.09
8.1.240.0000.00921.96
8.1.230.0070.00419.00
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0070.00021.88
8.1.150.0070.00018.83
8.1.140.0040.00417.30
8.1.130.0030.00317.70
8.1.120.0030.00317.39
8.1.110.0030.00517.29
8.1.100.0020.00517.39
8.1.90.0030.00317.27
8.1.80.0000.00717.41
8.1.70.0000.00817.34
8.1.60.0070.00317.56
8.1.50.0000.00817.41
8.1.40.0040.00417.40
8.1.30.0040.00417.64
8.1.20.0000.00717.62
8.1.10.0080.00017.33
8.1.00.0080.00017.29
8.0.300.0000.00918.77
8.0.290.0000.00716.63
8.0.280.0080.00018.42
8.0.270.0000.00717.11
8.0.260.0030.00317.05
8.0.250.0000.00716.94
8.0.240.0040.00416.91
8.0.230.0070.00016.85
8.0.220.0030.00516.83
8.0.210.0040.00416.78
8.0.200.0000.00716.92
8.0.190.0000.00816.91
8.0.180.0070.00016.86
8.0.170.0030.00516.82
8.0.160.0030.00316.83
8.0.150.0030.00516.71
8.0.140.0030.00416.67
8.0.130.0030.00313.25
8.0.120.0000.00816.83
8.0.110.0000.00716.87
8.0.100.0040.00416.79
8.0.90.0040.00416.95
8.0.80.0110.00416.91
8.0.70.0050.00216.67
8.0.60.0070.00016.89
8.0.50.0040.00416.78
8.0.30.0090.01116.87
8.0.20.0040.01617.40
8.0.10.0040.00416.99
8.0.00.0150.00316.63
7.4.330.0000.00515.03
7.4.320.0000.00616.45
7.4.300.0060.00016.45
7.4.290.0050.00216.45
7.4.280.0070.00016.54
7.4.270.0030.00316.37
7.4.260.0000.01016.51
7.4.250.0040.00416.45
7.4.240.0010.00616.39
7.4.230.0070.00016.51
7.4.220.0070.01116.54
7.4.210.0100.00316.53
7.4.200.0000.00716.51
7.4.160.0040.01216.52
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0080.01016.46
7.4.120.0150.00216.38
7.4.110.0050.01116.55
7.4.100.0080.00916.38
7.4.90.0070.01016.54
7.4.80.0120.01219.39
7.4.70.0090.00916.43
7.4.60.0080.00916.58
7.4.50.0000.00816.12
7.4.40.0070.01016.41
7.4.30.0080.01116.61
7.4.00.0000.01215.06
7.3.330.0030.00313.23
7.3.320.0000.00513.14
7.3.310.0000.00716.18
7.3.300.0030.00316.17
7.3.290.0000.01416.30
7.3.280.0040.01016.29
7.3.270.0100.00717.40
7.3.260.0070.01116.38
7.3.250.0080.01316.45
7.3.240.0030.01616.33
7.3.230.0100.00616.45
7.3.210.0130.01016.37
7.3.200.0100.00719.39
7.3.190.0070.01016.23
7.3.180.0030.01316.47
7.3.170.0100.00616.27
7.3.160.0090.00916.32
7.2.330.0100.01316.60
7.2.320.0060.01016.57
7.2.310.0030.01416.32
7.2.300.0070.01016.56
7.2.290.0120.00316.38
7.2.110.0090.00916.50
7.2.100.0140.00516.40
7.2.90.0120.00616.54
7.2.80.0160.00816.27
7.2.70.0150.00316.65
7.2.60.0130.00316.81
7.2.50.0140.00716.87
7.2.40.0130.00416.99
7.2.30.0160.00516.87
7.2.20.0160.00417.02
7.2.10.0240.01217.00
7.2.00.0080.00718.00
7.1.230.1700.01015.41
7.1.220.0090.00915.75
7.1.210.2370.00315.83
7.1.200.0180.00615.59
7.1.190.0140.00015.29
7.1.180.0190.00015.52
7.1.170.0100.00815.72
7.1.160.0500.00315.71
7.1.150.0110.00515.45
7.1.140.0140.00315.56
7.1.130.0100.01315.81
7.1.120.0100.00515.49
7.1.110.0160.00415.43
7.1.100.0130.00917.01
7.1.90.0080.00615.85
7.1.80.0070.00715.77
7.1.70.0090.00316.26
7.1.60.0050.01317.64
7.1.50.0120.01016.42
7.1.40.0110.01115.96
7.1.30.0180.00415.75
7.1.20.0150.00615.92
7.1.10.0070.00715.69
7.1.00.0090.03918.96
7.0.310.0110.00715.39
7.0.300.0440.00615.31
7.0.290.0140.00515.34
7.0.280.0090.00615.38
7.0.270.0290.00315.04
7.0.260.0230.00715.15
7.0.250.0140.01415.16
7.0.240.0200.00615.37
7.0.230.0100.00715.31
7.0.220.0090.00615.55
7.0.210.0080.00815.48
7.0.200.0110.00615.92
7.0.190.0120.00415.40
7.0.180.0060.01115.41
7.0.170.0120.00315.17
7.0.160.0110.00615.45
7.0.150.0130.00315.23
7.0.140.0070.03818.77
7.0.130.0080.00815.37
7.0.120.0070.00715.27
7.0.110.0110.00015.10
7.0.100.0120.00615.34
7.0.90.0030.01015.13
7.0.80.0080.00415.36
7.0.70.0160.00015.29
7.0.60.0080.04817.66
7.0.50.0140.03516.68
7.0.40.0120.04016.69
7.0.30.0300.03416.90
7.0.20.0160.03816.89
7.0.10.0150.02016.68
7.0.00.0080.04316.63
5.6.380.0160.00014.33
5.6.370.0100.00313.72
5.6.360.0160.00014.27
5.6.350.0150.00014.01
5.6.340.0110.00314.22
5.6.330.0130.00014.10
5.6.320.0100.00714.46
5.6.310.0070.00713.95
5.6.300.0150.00414.16
5.6.290.0140.00314.44
5.6.280.0030.04017.52
5.6.270.0070.01013.90
5.6.260.0070.00714.46
5.6.250.0090.00613.93
5.6.240.0040.01213.95
5.6.230.0110.00214.38
5.6.220.0050.00814.28
5.6.210.0110.03417.57
5.6.200.0090.04516.18
5.6.190.0120.02817.34
5.6.180.0150.02017.42
5.6.170.0200.03317.27
5.6.160.0100.02317.28
5.6.150.0120.02216.14
5.6.140.0100.02916.22
5.6.130.0130.04116.17
5.6.120.0140.03217.71
5.6.110.0090.02717.48
5.6.100.0090.03517.63
5.6.90.0090.03117.52
5.6.80.0060.02317.20
5.6.70.1690.01717.24
5.6.60.0100.00714.02
5.6.50.0120.00414.26
5.6.40.0070.00713.84
5.6.30.0090.00613.92
5.6.20.0100.00714.14
5.6.10.0110.00614.11
5.6.00.0060.00813.92
5.5.380.0110.00312.79
5.5.370.0090.00512.79
5.5.360.0050.00512.79
5.5.350.0100.04316.64
5.5.340.0050.02515.45
5.5.330.0080.04316.50
5.5.320.0100.03316.62
5.5.310.0230.03816.53
5.5.300.0070.02215.40
5.5.290.0050.04815.35
5.5.280.0060.02116.78
5.5.270.0060.04316.77
5.5.260.0090.03716.87
5.5.250.0070.03216.70
5.5.240.0120.04816.53
5.5.230.0130.00012.79
5.5.220.0070.00712.79
5.5.210.0090.00312.79
5.5.200.0130.00012.79
5.5.190.0050.00512.79
5.5.180.0000.01012.79
5.5.170.0130.00314.06
5.5.160.0070.00412.79
5.5.150.0030.01012.79
5.5.140.0110.00312.79
5.5.130.0090.00312.79
5.5.120.0150.00012.79
5.5.110.0070.00712.79
5.5.100.0110.00412.79
5.5.90.0090.00612.79
5.5.80.0070.00712.79
5.5.70.0110.00312.79
5.5.60.0070.00412.79
5.5.50.0110.00412.79
5.5.40.0080.00512.79
5.5.30.0080.00012.79
5.5.20.0060.00912.79
5.5.10.0080.00412.79
5.5.00.0070.00412.79
5.4.450.0100.02016.06
5.4.440.0090.03216.14
5.4.430.0090.02616.18
5.4.420.0180.02116.16
5.4.410.0160.02216.10
5.4.400.0130.02315.93
5.4.390.0150.02316.01
5.4.380.0160.03215.75
5.4.370.0230.04315.70
5.4.360.0200.02815.68
5.4.350.0240.02715.77
5.4.340.0270.02915.71
5.4.330.0120.00412.79
5.4.320.0060.02212.65
5.4.310.0070.02012.64
5.4.300.0080.01912.65
5.4.290.0030.02512.64
5.4.280.0070.01912.59
5.4.270.0070.02012.59
5.4.260.0060.02512.59
5.4.250.0080.02112.59
5.4.240.0090.01912.59
5.4.230.0080.02312.59
5.4.220.0060.02012.59
5.4.210.0080.01812.59
5.4.200.0080.02212.59
5.4.190.0070.02012.59
5.4.180.0090.01912.59
5.4.170.0080.01912.59
5.4.160.0070.02012.59
5.4.150.0050.02012.59
5.4.140.0080.02012.43
5.4.130.0090.01912.43
5.4.120.0070.02012.40
5.4.110.0100.01712.40
5.4.100.0100.01812.40
5.4.90.0050.02112.40
5.4.80.0090.02012.40
5.4.70.0060.02212.40
5.4.60.0050.02112.40
5.4.50.0070.01812.40
5.4.40.0080.01812.39
5.4.30.0060.02012.39
5.4.20.0020.02212.39
5.4.10.0030.02212.39
5.4.00.0080.02212.14
5.3.290.0090.01912.79
5.3.280.0080.02412.75
5.3.270.0040.02712.76
5.3.260.0080.02112.75
5.3.250.0060.02212.75
5.3.240.0050.02212.75
5.3.230.0080.02112.75
5.3.220.0070.02412.73
5.3.210.0070.02512.73
5.3.200.0060.02212.73
5.3.190.0060.02312.73
5.3.180.0070.02412.73
5.3.170.0080.01912.73
5.3.160.0030.02212.73
5.3.150.0070.02012.73
5.3.140.0050.02612.73
5.3.130.0070.02312.72
5.3.120.0050.02312.72
5.3.110.0050.02312.72
5.3.100.0080.01912.46
5.3.90.0040.02312.45
5.3.80.0090.01812.44
5.3.70.0040.02212.44
5.3.60.0080.01912.43
5.3.50.0040.02412.40
5.3.40.0050.02012.40
5.3.30.0050.02312.38
5.3.20.0060.02012.27
5.3.10.0060.01912.26
5.3.00.0040.02212.25
5.2.170.0070.01611.00
5.2.160.0030.02011.00
5.2.150.0030.01811.00
5.2.140.0080.01511.00
5.2.130.0050.01410.98
5.2.120.0050.01910.98
5.2.110.0050.01610.98
5.2.100.0080.02010.98
5.2.90.0070.01510.98
5.2.80.0070.01610.98
5.2.70.0090.01810.98
5.2.60.0080.01910.96
5.2.50.0060.02210.94
5.2.40.0060.01610.93
5.2.30.0030.01910.91
5.2.20.0070.01510.91
5.2.10.0080.01410.86
5.2.00.0030.01710.79
5.1.60.0050.01310.44
5.1.50.0070.01610.44
5.1.40.0030.01610.42
5.1.30.0040.01610.60
5.1.20.0030.01610.61
5.1.10.0080.01510.47
5.1.00.0080.01210.47
5.0.50.0040.0139.71
5.0.40.0040.0129.64
5.0.30.0050.0189.55
5.0.20.0040.0129.53
5.0.10.0050.0109.52
5.0.00.0020.0179.52
4.4.90.0030.0088.78
4.4.80.0030.0098.77
4.4.70.0010.0168.77
4.4.60.0030.0098.77
4.4.50.0040.0128.78
4.4.40.0020.0198.75
4.4.30.0030.0098.77
4.4.20.0040.0158.82
4.4.10.0030.0098.82
4.4.00.0030.0138.77
4.3.110.0020.0138.73
4.3.100.0040.0108.73
4.3.90.0020.0108.71
4.3.80.0010.0168.68
4.3.70.0030.0158.71
4.3.60.0040.0128.71
4.3.50.0020.0138.71
4.3.40.0000.0218.66
4.3.30.0020.0148.04
4.3.20.0020.0098.03
4.3.10.0030.0108.01
4.3.00.0030.00715.60

preferences:
46.61 ms | 401 KiB | 5 Q