3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(microtime(true)); var_dump(microtime());

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)
8.1.270.0080.01222.96
8.1.00.0170.00617.31
8.0.130.0110.01116.67
8.0.120.0240.00016.77
8.0.110.0120.01216.75
8.0.100.0170.00716.57
8.0.90.0120.01216.73
8.0.80.0220.00216.73
8.0.70.0210.00316.65
8.0.60.0160.00816.71
8.0.50.0260.00016.63
8.0.30.0170.00616.74
8.0.20.0190.00516.69
8.0.10.0200.00316.83
8.0.00.0100.00416.86
7.4.270.0070.00516.43
7.4.260.0210.00316.45
7.4.250.0180.00916.34
7.4.240.0170.00716.36
7.4.230.0200.00716.40
7.4.220.0170.00616.40
7.4.210.0210.00016.26
7.4.200.0220.00016.42
7.4.190.0180.00616.48
7.4.180.0190.00316.46
7.4.160.0190.00416.43
7.4.150.0170.00816.23
7.4.140.0250.00016.26
7.4.130.0140.00916.26
7.4.120.0150.00916.06
7.4.110.0160.00516.11
7.4.100.0190.00416.34
7.4.90.0130.00916.27
7.4.80.0150.00816.21
7.4.70.0170.00716.31
7.4.60.0190.00416.32
7.4.50.0170.00516.22
7.4.40.0130.00916.27
7.4.30.0140.00016.16
7.4.20.0180.00416.07
7.4.10.0110.00716.21
7.4.00.0160.00316.28
7.3.330.0090.00515.92
7.3.320.0110.00316.03
7.3.310.0030.00916.20
7.3.300.0030.00915.96
7.3.290.0130.00316.13
7.3.280.0100.00316.13
7.3.270.0170.00016.26
7.3.260.0090.00516.26
7.3.250.0110.00416.13
7.3.240.0170.00016.17
7.3.230.0120.00715.92
7.3.220.0140.00015.95
7.3.210.0140.00316.10
7.3.200.0060.00815.91
7.3.190.0200.00015.86
7.3.180.0200.00615.89
7.3.170.0170.00715.86
7.3.160.0210.00016.04
7.3.150.0170.00015.84
7.3.140.0110.00716.09
7.3.130.0090.00616.14
7.3.120.0180.00715.94
7.3.110.0240.00015.78
7.3.100.0150.01015.91
7.3.90.0200.00516.16
7.3.80.0170.00716.01
7.3.70.0140.00716.13
7.3.60.0180.00516.23
7.3.50.0180.00716.14
7.3.40.0200.00316.28
7.3.30.0190.00416.29
7.3.20.0230.00018.20
7.3.10.0200.00717.93
7.3.00.0200.00717.85
7.2.340.0180.00516.07
7.2.330.0190.00516.20
7.2.320.0180.00316.06
7.2.310.0150.00416.14
7.2.300.0210.00016.10
7.2.290.0210.00016.09
7.2.280.0140.00516.21
7.2.270.0200.00316.18
7.2.260.0120.00815.98
7.2.250.0130.00916.10
7.2.240.0150.00416.10
7.2.230.0100.01016.28
7.2.220.0200.00315.93
7.2.210.0180.00015.89
7.2.200.0160.00816.07
7.2.190.0090.01016.26
7.2.180.0180.00216.09
7.2.170.0120.00616.29
7.2.160.0120.00816.45
7.2.150.0230.00318.12
7.2.140.0160.00418.02
7.2.130.0170.00218.21
7.2.120.0130.00618.00
7.2.110.0160.00318.38
7.2.100.0190.00218.30
7.2.90.0130.00818.21
7.2.80.0200.00518.01
7.2.70.0150.00818.22
7.2.60.0210.00418.13
7.2.50.0180.00618.33
7.2.40.0210.00218.30
7.2.30.0190.00818.06
7.2.20.0160.00718.18
7.2.10.0160.00818.13
7.2.00.0190.00718.13
7.1.330.0160.00617.06
7.1.320.0220.00017.17
7.1.310.0200.00317.28
7.1.300.0210.00017.13
7.1.290.0150.00817.15
7.1.280.0220.00017.04
7.1.270.0170.00417.17
7.1.260.0190.00617.16
7.1.250.0200.00417.12
7.1.240.0200.00317.18
7.1.230.0190.00317.10
7.1.220.0180.00317.15
7.1.210.0190.00217.34
7.1.200.0200.00217.34
7.1.190.0220.00317.11
7.1.180.0160.00717.14
7.1.170.0160.00617.18
7.1.160.0190.00316.95
7.1.150.0140.00717.05
7.1.140.0190.00317.04
7.1.130.0130.01017.18
7.1.120.0130.01017.01
7.1.110.0140.00616.98
7.1.100.0190.00216.90
7.1.90.0180.00417.14
7.1.80.0220.00016.98
7.1.70.0140.00116.82
7.1.60.0150.00818.14
7.1.50.0090.01216.88
7.1.40.0220.00416.99
7.1.30.0180.00317.19
7.1.20.0220.00017.04
7.1.10.0240.00317.13
7.1.00.0190.03019.67
7.0.330.0210.00016.56
7.0.320.0150.00616.96
7.0.310.0150.00716.56
7.0.300.0160.00716.86
7.0.290.0160.00716.68
7.0.280.0170.00616.86
7.0.270.0160.00616.75
7.0.260.0110.00816.82
7.0.250.0150.00616.96
7.0.240.0180.00316.93
7.0.230.0190.00016.91
7.0.220.0190.00316.88
7.0.210.0190.00816.86
7.0.200.0190.00415.72
7.0.190.0110.00716.66
7.0.180.0150.00316.91
7.0.170.0110.00716.93
7.0.160.0190.00016.56
7.0.150.0170.00316.73
7.0.140.0100.03619.36
7.0.130.0170.00016.69
7.0.120.0090.00917.00
7.0.110.0180.00016.63
7.0.100.0180.00016.81
7.0.90.0120.00616.74
7.0.80.0070.01116.71
7.0.70.2550.02218.25
7.0.60.0130.03918.34
7.0.50.0150.03817.29
7.0.40.0070.02518.36
7.0.30.0330.02618.43
7.0.20.0200.02318.50
7.0.10.0140.04518.44
7.0.00.0150.04218.46
5.6.400.0160.00415.68
5.6.390.0190.00015.38
5.6.380.0170.00015.59
5.6.370.0090.00915.64
5.6.360.0140.00415.63
5.6.350.0110.00615.36
5.6.340.0130.00315.57
5.6.330.0140.00415.40
5.6.320.0160.00015.59
5.6.310.0180.00315.55
5.6.300.0170.00315.35
5.6.290.0130.00315.41
5.6.280.0070.04118.28
5.6.270.0100.00715.68
5.6.260.0130.00615.59
5.6.250.0130.00415.38
5.6.240.0210.00015.66
5.6.230.0120.00815.66
5.6.220.0150.00515.58
5.6.210.0090.03118.07
5.6.200.0120.03716.96
5.6.190.0070.04718.07
5.6.180.0130.04518.02
5.6.170.0140.02918.09
5.6.160.0080.02318.09
5.6.150.0070.03016.92
5.6.140.0080.02316.86
5.6.130.0080.02716.82
5.6.120.0150.02218.31
5.6.110.0150.03818.27
5.6.100.0160.04018.29
5.6.90.0090.02518.28
5.6.80.0080.02717.85
5.6.70.0220.03318.06
5.6.60.0130.00415.80
5.6.50.0140.00415.56
5.6.40.0120.00715.55
5.6.30.0150.00315.59
5.6.20.0050.01115.50
5.6.10.0080.00815.52
5.6.00.0130.00315.47
5.5.380.0150.00415.57
5.5.370.0130.00415.72
5.5.360.0150.00315.61
5.5.350.0080.02017.86
5.5.340.0130.04216.59
5.5.330.0090.02417.76
5.5.320.0100.03918.01
5.5.310.0190.03017.95
5.5.300.0140.01816.60
5.5.290.0080.02616.73
5.5.280.0140.04018.22
5.5.270.0130.02818.17
5.5.260.0130.02318.16
5.5.250.0070.04018.18
5.5.240.0100.04417.78
5.5.230.0140.00315.34
5.5.220.0130.00415.59
5.5.210.0110.00615.41
5.5.200.0140.00315.32
5.5.190.0140.00315.29
5.5.180.0160.00015.48
5.5.170.0150.00415.41
5.5.160.0120.00615.33
5.5.150.0160.00015.28
5.5.140.0120.00615.35
5.5.130.0140.00315.29
5.5.120.0110.00715.34
5.5.110.0170.00415.34
5.5.100.0110.00715.46
5.5.90.0120.00615.47
5.5.80.0180.00015.61
5.5.70.0130.00615.55
5.5.60.0140.00515.46
5.5.50.0080.00815.57
5.5.40.0150.00315.44
5.5.30.0110.00515.65
5.5.20.0130.00315.56
5.5.10.0170.00015.20
5.5.00.0160.00015.25
5.4.450.0100.03415.95
5.4.440.0630.03115.97
5.4.430.0060.03615.85
5.4.420.0590.03016.04
5.4.410.0190.03215.80
5.4.400.0110.02815.86
5.4.390.0460.03615.78
5.4.380.0180.02915.48
5.4.370.0120.02215.49
5.4.360.0040.02615.51
5.4.350.0090.02612.14
5.4.340.0100.01912.17
5.4.330.0110.00312.38
5.4.320.0090.02412.35
5.4.310.0090.02412.48
5.4.300.0070.02812.51
5.4.290.0110.02012.44
5.4.280.0080.02612.30
5.4.270.0110.02212.39
5.4.260.0100.02312.26
5.4.250.0070.03215.46
5.4.240.0100.02715.69
5.4.230.0060.03415.31
5.4.220.0110.03015.51
5.4.210.0080.02815.59
5.4.200.0090.02815.52
5.4.190.0050.03315.45
5.4.180.0120.02315.55
5.4.170.0100.02815.45
5.4.160.0110.02515.41
5.4.150.0090.02915.43
5.4.140.0070.03014.21
5.4.130.0120.02514.37
5.4.120.0110.02314.47
5.4.110.0070.03014.48
5.4.100.0110.02714.38
5.4.90.0110.02314.30
5.4.80.0110.02414.25
5.4.70.0080.03014.41
5.4.60.0140.02514.46
5.4.50.0100.02814.17
5.4.40.0060.02914.26
5.4.30.0100.02514.43
5.4.20.0080.02514.19
5.4.10.0090.02414.36
5.4.00.0060.02713.99
5.3.290.0090.02312.90
5.3.280.0060.03113.77
5.3.270.0080.03013.81
5.3.260.0080.03013.82
5.3.250.0140.03313.80
5.3.240.0090.02713.67
5.3.230.0090.02913.66
5.3.220.0090.02713.59
5.3.210.0100.02713.77
5.3.200.0090.03813.75
5.3.190.0110.02513.65
5.3.180.0100.02713.86
5.3.170.0100.02713.71
5.3.160.0070.02713.89
5.3.150.0120.02213.77
5.3.140.0070.02913.69
5.3.130.0110.02513.59
5.3.120.0110.02613.84
5.3.110.0110.03313.67
5.3.100.0080.02813.38
5.3.90.0060.03013.43
5.3.80.0060.02913.48
5.3.70.0120.02213.26
5.3.60.0070.02813.21
5.3.50.0060.02813.42
5.3.40.0050.03013.44
5.3.30.0120.02113.53
5.3.20.0080.02713.23
5.3.10.0160.02013.01
5.3.00.0120.03213.02

preferences:
39.41 ms | 401 KiB | 5 Q