3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_pad('Déja vu', 10) . '|' . PHP_EOL; echo str_pad('Deja vu', 10) . '|' . PHP_EOL;

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)
8.3.40.0110.00718.76
8.3.30.0070.00719.09
8.3.20.0050.00220.20
8.3.10.0030.00520.44
8.3.00.0040.00419.01
8.2.170.0110.00422.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00021.04
8.2.110.0060.00320.29
8.2.100.0070.00417.78
8.2.90.0030.00619.09
8.2.80.0030.00517.97
8.2.70.0000.01017.63
8.2.60.0000.00817.92
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0000.00719.36
8.2.20.0000.00717.50
8.2.10.0070.00017.83
8.2.00.0070.00017.48
8.1.270.0050.00322.18
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0120.00021.00
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00317.22
8.1.190.0080.00017.10
8.1.180.0050.00518.10
8.1.170.0040.00418.53
8.1.160.0040.00421.99
8.1.150.0040.00418.70
8.1.140.0050.00217.29
8.1.130.0030.00317.87
8.1.120.0040.00317.30
8.1.110.0040.00417.36
8.1.100.0040.00317.30
8.1.90.0030.00317.39
8.1.80.0000.00817.30
8.1.70.0030.00317.27
8.1.60.0000.00817.53
8.1.50.0000.00817.38
8.1.40.0040.00417.29
8.1.30.0080.00017.59
8.1.20.0050.00217.50
8.1.10.0000.00717.37
8.1.00.0070.00017.27
8.0.300.0070.00018.77
8.0.290.0030.00316.63
8.0.280.0000.00718.38
8.0.270.0030.00617.11
8.0.260.0070.00017.18
8.0.250.0000.00716.89
8.0.240.0000.00716.90
8.0.230.0040.00416.88
8.0.220.0070.00016.82
8.0.210.0070.00016.79
8.0.200.0070.00016.87
8.0.190.0040.00416.90
8.0.180.0000.00716.84
8.0.170.0000.00816.86
8.0.160.0070.00016.88
8.0.150.0000.00716.76
8.0.140.0070.00016.80
8.0.130.0030.00313.26
8.0.120.0000.00816.69
8.0.110.0040.00416.82
8.0.100.0000.00716.88
8.0.90.0040.00316.86
8.0.80.0000.01516.79
8.0.70.0040.00416.63
8.0.60.0000.00816.78
8.0.50.0030.00316.69
8.0.30.0080.01116.93
8.0.20.0090.00817.40
8.0.10.0000.00717.00
8.0.00.0130.00516.83
7.4.330.0030.00315.00
7.4.320.0000.00616.38
7.4.300.0030.00316.39
7.4.290.0030.00316.39
7.4.280.0060.00316.31
7.4.270.0000.00716.48
7.4.260.0000.00716.35
7.4.250.0040.00416.35
7.4.240.0040.00416.39
7.4.230.0070.00016.47
7.4.220.0030.01416.27
7.4.210.0070.01016.40
7.4.200.0030.00316.45
7.4.160.0060.00916.41
7.4.150.0150.00317.40
7.4.140.0070.01117.86
7.4.130.0110.00516.48
7.4.120.0110.00516.38
7.4.110.0110.01116.44
7.4.100.0140.00316.50
7.4.90.0070.01116.35
7.4.80.0100.00719.39
7.4.70.0060.01016.36
7.4.60.0120.00616.46
7.4.50.0030.00616.11
7.4.40.0100.00616.36
7.4.30.0080.00816.49
7.4.00.0120.00314.80
7.3.330.0020.00212.95
7.3.320.0030.00312.97
7.3.310.0000.00816.07
7.3.300.0000.00616.11
7.3.290.0060.00916.11
7.3.280.0060.00916.16
7.3.270.0030.01617.40
7.3.260.0040.01316.45
7.3.250.0090.01016.33
7.3.240.0150.00316.57
7.3.230.0090.01216.39
7.3.210.0130.01016.15
7.3.200.0150.00319.39
7.3.190.0120.00616.22
7.3.180.0080.01116.55
7.3.170.0130.00316.27
7.3.160.0140.00316.29
7.2.330.0140.00316.42
7.2.320.0100.01316.64
7.2.310.0090.00916.65
7.2.300.0070.01016.12
7.2.290.0100.01116.66
7.2.110.0170.00716.38
7.2.100.0200.00716.22
7.2.90.0140.00416.23
7.2.80.0210.00016.36
7.2.70.0210.00416.97
7.2.60.0250.00816.44
7.2.50.0110.00516.60
7.2.40.0140.01416.92
7.2.30.0170.00316.55
7.2.20.0210.00316.38
7.2.10.0190.00416.62
7.2.00.0130.00718.11
7.1.230.0120.00315.47
7.1.220.0150.00315.29
7.1.210.0220.00915.59
7.1.200.0150.00315.51
7.1.190.0150.00715.50
7.1.180.0120.00415.70
7.1.170.0070.01315.65
7.1.160.0120.00315.71
7.1.150.0190.01115.73
7.1.140.0120.00615.53
7.1.130.0170.00715.81
7.1.120.0120.00015.71
7.1.110.0180.00315.82
7.1.100.0070.01016.66
7.1.90.0170.00715.69
7.1.80.0190.00415.47
7.1.70.0100.00916.28
7.1.60.0120.01317.66
7.1.50.0230.00625.19
7.1.40.0090.00915.83
7.1.30.0120.00815.98
7.1.20.0090.01215.93
7.1.10.0080.01115.85
7.1.00.0080.03818.99
7.0.310.0200.00415.36
7.0.300.0160.00015.18
7.0.290.0260.00315.28
7.0.280.0140.00315.28
7.0.270.0140.00715.44
7.0.260.0280.00415.25
7.0.250.0230.01015.30
7.0.240.0250.00715.25
7.0.230.0090.00515.30
7.0.220.0210.00015.28
7.0.210.0140.00515.39
7.0.200.0120.00415.98
7.0.190.0080.00715.20
7.0.180.0070.00715.28
7.0.170.0100.00715.50
7.0.160.0120.00315.37
7.0.150.0120.00415.18
7.0.140.0060.03818.64
7.0.130.0130.00015.43
7.0.120.0210.00015.42
7.0.110.0150.00315.25
7.0.100.0440.00715.45
7.0.90.0160.00015.16
7.0.80.0090.00315.06
7.0.70.0120.00615.46
7.0.60.0120.04017.69
7.0.50.0070.02216.54
7.0.40.0110.02816.89
7.0.30.0100.02916.65
7.0.20.0180.04516.79
7.0.10.0140.04216.76
7.0.00.0060.04816.76
5.6.380.0200.00213.89
5.6.370.0120.00414.21
5.6.360.0220.00714.32
5.6.350.0120.00313.92
5.6.340.0130.00814.46
5.6.330.0160.00814.17
5.6.320.0130.00414.30
5.6.310.0090.01414.12
5.6.300.0070.00714.07
5.6.290.0140.00313.88
5.6.280.0110.03517.59
5.6.270.0110.00514.34
5.6.260.0130.00514.36
5.6.250.0110.00314.40
5.6.240.0050.01014.16
5.6.230.0130.00314.27
5.6.220.0100.00214.21
5.6.210.0060.02917.38
5.6.200.0110.04316.13
5.6.190.0120.04117.27
5.6.180.0160.02617.33
5.6.170.0150.02317.20
5.6.160.0050.02317.28
5.6.150.0070.04216.34
5.6.140.0100.03516.19
5.6.130.0090.02716.15
5.6.120.0030.03517.42
5.6.110.0070.04617.64
5.6.100.0140.04017.58
5.6.90.0120.01817.42
5.6.80.0120.02117.11
5.6.70.0040.01213.97
5.6.60.0110.00514.02
5.6.50.0110.00514.02
5.6.40.0090.00914.05
5.6.30.0060.00914.11
5.6.20.0100.00514.04
5.6.10.0120.00614.16
5.6.00.0120.00614.02
5.5.380.0060.00912.79
5.5.370.0080.00412.79
5.5.360.0030.00912.79
5.5.350.0120.04316.56
5.5.340.0090.04415.37
5.5.330.0050.02516.58
5.5.320.0200.02316.49
5.5.310.0230.03516.55
5.5.300.0000.03415.40
5.5.290.0110.03515.36
5.5.280.0100.02516.82
5.5.270.0080.04116.82
5.5.260.0100.04116.78
5.5.250.0060.02616.74
5.5.240.0080.04716.50
5.5.230.0080.00412.79
5.5.220.0100.00312.79
5.5.210.0110.00312.79
5.5.200.0100.00512.79
5.5.190.0110.00612.79
5.5.180.0080.00412.79
5.5.170.0170.00014.21
5.5.160.0070.00712.79
5.5.150.0080.00412.79
5.5.140.0130.00012.79
5.5.130.0080.00412.79
5.5.120.0100.00212.79
5.5.110.0100.00212.79
5.5.100.0080.00412.79
5.5.90.0030.01112.79
5.5.80.0130.00012.79
5.5.70.0030.01012.79
5.5.60.0060.00312.79
5.5.50.0100.00312.79
5.5.40.0110.00412.79
5.5.30.0140.00312.79
5.5.20.0050.00812.79
5.5.10.0110.00312.79
5.5.00.0030.01212.79
5.4.450.0420.02716.09
5.4.440.0050.01816.11
5.4.430.0430.03116.05
5.4.420.0390.03216.15
5.4.410.0470.03515.96
5.4.400.0450.03016.00
5.4.390.0310.03116.00
5.4.380.0200.02315.72
5.4.370.0230.02815.64
5.4.360.0220.02815.65
5.4.350.0170.03215.68
5.4.340.0170.02515.68
5.4.330.0080.00512.79
5.4.320.0060.02612.62
5.4.310.0080.02112.62
5.4.300.0090.01912.62
5.4.290.0060.02912.62
5.4.280.0100.01812.57
5.4.270.0090.01812.57
5.4.260.0070.02212.57
5.4.250.0080.02212.57
5.4.240.0090.02112.57
5.4.230.0080.02412.56
5.4.220.0100.02112.56
5.4.210.0120.02012.56
5.4.200.0070.02412.56
5.4.190.0060.02612.56
5.4.180.0120.01712.56
5.4.170.0080.01912.57
5.4.160.0090.02112.57
5.4.150.0060.02412.56
5.4.140.0060.02312.41
5.4.130.0100.02012.40
5.4.120.0060.02112.38
5.4.110.0080.01912.38
5.4.100.0080.02212.38
5.4.90.0080.02412.38
5.4.80.0070.02312.38
5.4.70.0080.02312.38
5.4.60.0060.02312.38
5.4.50.0100.02012.38
5.4.40.0100.01612.37
5.4.30.0110.02012.37
5.4.20.0080.02112.37
5.4.10.0100.02212.37
5.4.00.0060.02512.11
5.3.290.0070.02312.79
5.3.280.0110.02012.75
5.3.270.0050.02312.76
5.3.260.0080.02212.75
5.3.250.0100.02012.76
5.3.240.0060.02612.76
5.3.230.0070.02112.75
5.3.220.0050.02112.74
5.3.210.0080.02712.74
5.3.200.0100.01912.74
5.3.190.0060.02912.73
5.3.180.0060.02312.73
5.3.170.0040.02412.73
5.3.160.0100.01912.73
5.3.150.0110.01912.73
5.3.140.0090.02212.73
5.3.130.0080.02712.72
5.3.120.0090.02012.72
5.3.110.0100.02212.72
5.3.100.0080.02512.45
5.3.90.0080.02212.44
5.3.80.0070.02312.43
5.3.70.0040.02812.43
5.3.60.0070.02312.43
5.3.50.0090.02412.39
5.3.40.0050.02612.40
5.3.30.0090.01812.36
5.3.20.0050.02312.25
5.3.10.0070.02512.24
5.3.00.0060.02112.23
5.2.170.0050.02010.98
5.2.160.0050.01710.98
5.2.150.0070.01810.98
5.2.140.0080.01510.98
5.2.130.0090.01710.96
5.2.120.0070.02110.96
5.2.110.0090.01610.96
5.2.100.0080.01410.96
5.2.90.0040.01810.96
5.2.80.0050.01610.96
5.2.70.0090.01610.96
5.2.60.0050.01810.94
5.2.50.0040.01910.92
5.2.40.0070.01610.91
5.2.30.0040.01810.90
5.2.20.0070.01410.89
5.2.10.0050.01710.85
5.2.00.0070.01510.78
5.1.60.0050.01710.43
5.1.50.0060.01610.42
5.1.40.0050.01710.41
5.1.30.0030.01710.59
5.1.20.0080.01510.60
5.1.10.0080.01410.46
5.1.00.0040.01610.46
5.0.50.0030.0139.70
5.0.40.0020.0159.63
5.0.30.0050.0209.54
5.0.20.0050.0159.52
5.0.10.0060.0149.51
5.0.00.0090.0169.51
4.4.90.0020.0138.78
4.4.80.0040.0128.77
4.4.70.0050.0108.77
4.4.60.0040.0118.77
4.4.50.0040.0118.78
4.4.40.0070.0128.75
4.4.30.0050.0098.77
4.4.20.0050.0088.82
4.4.10.0040.0098.82
4.4.00.0040.0158.78
4.3.110.0070.0108.73
4.3.100.0050.0088.73
4.3.90.0020.0128.71
4.3.80.0030.0138.69
4.3.70.0060.0098.71
4.3.60.0050.0098.71
4.3.50.0040.0108.71
4.3.40.0020.0148.66
4.3.30.0040.0118.03
4.3.20.0030.0138.02
4.3.10.0020.0118.00
4.3.00.0010.01313.18

preferences:
50.63 ms | 400 KiB | 5 Q