3v4l.org

run code in 300+ PHP versions simultaneously
<?php uniqid("sadf", true);

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)
7.4.00.0090.00614.85
7.3.120.0030.01314.51
7.3.110.0030.01714.83
7.3.100.0000.01414.54
7.3.90.0070.01114.93
7.3.80.0030.00914.83
7.3.70.0090.00914.36
7.3.60.0130.00014.73
7.3.50.0030.00714.73
7.3.40.0030.01014.51
7.3.30.0070.00714.55
7.3.20.0030.01016.73
7.3.10.0070.00716.71
7.3.00.0070.01016.09
7.2.250.0030.01614.99
7.2.240.0090.00914.67
7.2.230.0110.00815.02
7.2.220.0100.00714.80
7.2.210.0030.01214.62
7.2.200.0040.00814.96
7.2.190.0030.01314.72
7.2.180.0080.00814.90
7.2.170.0050.00514.92
7.1.330.0070.01015.48
7.1.320.0000.01515.68
7.1.310.0120.00615.59
7.1.300.0030.01115.66
7.1.290.0070.00715.57
7.1.280.0070.00315.66
7.1.270.0040.00815.52
7.1.260.0000.01515.45
7.1.70.0030.00516.83
7.1.60.0070.01419.40
7.1.50.0080.01516.49
7.1.00.0070.07322.33
7.0.200.0060.00816.33
7.0.140.0070.06322.08
7.0.110.0100.04320.00
7.0.100.0100.05319.94
7.0.90.0030.04719.99
7.0.80.0170.03720.07
7.0.70.0130.05320.02
7.0.60.0430.08319.84
7.0.50.0370.06320.43
7.0.40.0170.07720.19
7.0.30.0170.06320.05
7.0.20.0000.06320.21
7.0.10.0070.08020.03
7.0.00.0030.09020.15
5.6.280.0000.07721.07
5.6.250.0070.06320.66
5.6.240.0000.04320.66
5.6.230.0030.04720.66
5.6.220.0070.04320.66
5.6.210.0130.07720.61
5.6.200.0100.07321.19
5.6.190.0070.07721.02
5.6.180.0100.08020.98
5.6.170.0170.07021.14
5.6.160.0000.09021.28
5.6.150.0130.08020.98
5.6.140.0170.06720.98
5.6.130.0100.07721.11
5.6.120.0070.07321.02
5.6.110.0170.08020.93
5.6.100.0100.05021.09
5.6.90.0200.06720.96
5.6.80.0200.07020.46
5.6.70.0100.07720.51
5.6.60.0000.08320.48
5.6.50.0070.05720.48
5.6.40.0030.08320.49
5.6.30.0170.04320.49
5.6.20.0100.07720.33
5.6.10.0000.05720.48
5.6.00.0070.08020.47
5.5.380.0030.03720.54
5.5.370.0030.04020.53
5.5.360.0030.04320.30
5.5.350.0070.07720.43
5.5.340.0170.07320.92
5.5.330.0070.04720.98
5.5.320.0070.08320.88
5.5.310.0100.08020.75
5.5.300.0070.08020.93
5.5.290.0170.04320.94
5.5.280.0130.07320.93
5.5.270.0030.09020.89
5.5.260.0100.07720.91
5.5.250.0100.08020.75
5.5.240.0000.08720.35
5.5.230.0070.08320.39
5.5.220.0070.08020.23
5.5.210.0030.07720.14
5.5.200.0030.08320.30
5.5.190.0070.08720.13
5.5.180.0070.06720.31
5.5.160.0070.09020.23
5.5.150.0130.06720.36
5.5.140.0130.07720.29
5.5.130.0100.05320.23
5.5.120.0030.04320.14
5.5.110.0030.07320.14
5.5.100.0100.07720.14
5.5.90.0070.08320.09
5.5.80.0070.07320.24
5.5.70.0030.06320.23
5.5.60.0130.03720.19
5.5.50.0270.03719.97
5.5.40.0030.08319.99
5.5.30.0130.07019.97
5.5.20.0170.07320.14
5.5.10.0070.07320.14
5.5.00.0130.07020.09
5.4.450.0070.07719.28
5.4.440.0100.06319.46
5.4.430.0130.07319.27
5.4.420.0100.06719.42
5.4.410.0100.07719.45
5.4.400.0070.06319.00
5.4.390.0100.04319.00
5.4.380.0070.08018.98
5.4.370.0070.05319.07
5.4.360.0100.07319.01
5.4.350.0070.07319.10
5.4.340.0130.07718.98
5.4.320.0030.08319.01
5.4.310.0070.08019.20
5.4.300.0030.08018.94
5.4.290.0100.07019.18
5.4.280.0070.07719.07
5.4.270.0100.07019.28
5.4.260.0070.07719.00
5.4.250.0130.07019.02
5.4.240.0130.04718.99
5.4.230.0200.06319.15
5.4.220.0130.07319.09
5.4.210.0170.06718.98
5.4.200.0070.07319.02
5.4.190.0030.04719.08
5.4.180.0070.07719.11
5.4.170.0030.07018.91
5.4.160.0130.06718.93
5.4.150.0170.07019.15
5.4.140.0100.06716.57
5.4.130.0000.07316.48
5.4.120.0130.05016.44
5.4.110.0100.07016.22
5.4.100.0130.03716.41
5.4.90.0130.06016.52
5.4.80.0170.06316.26
5.4.70.0130.06716.53
5.4.60.0100.06316.46
5.4.50.0030.07716.10
5.4.40.0000.05716.22
5.4.30.0100.07016.21
5.4.20.0070.07316.47
5.4.10.0100.07016.38
5.4.00.0030.06715.93
5.3.290.0130.07014.55
5.3.280.0070.06714.60
5.3.270.0030.07314.70
5.3.260.0070.07014.52
5.3.250.0100.07014.46
5.3.240.0100.04014.52
5.3.230.0100.07714.48
5.3.220.0130.06314.51
5.3.210.0000.08014.45
5.3.200.0070.07314.62
5.3.190.0100.07314.51
5.3.180.0130.06314.43
5.3.170.0100.07314.34
5.3.160.0100.06314.48
5.3.150.0100.04714.64
5.3.140.0130.06014.44
5.3.130.0170.07014.61
5.3.120.0030.07314.43
5.3.110.0130.07014.36
5.3.100.0100.07313.82
5.3.90.0130.06313.96
5.3.80.0170.06014.03
5.3.70.0100.07313.85
5.3.60.0170.06313.93
5.3.50.0100.06313.84
5.3.40.0100.06013.86
5.3.30.0070.05013.86
5.3.20.0000.06013.63
5.3.10.0030.05713.71
5.3.00.0100.06713.69
5.2.170.0130.04311.15
5.2.160.0000.03710.93
5.2.150.0070.05711.13
5.2.140.0100.05311.13
5.2.130.0000.06011.12
5.2.120.0030.06011.25
5.2.110.0070.06010.99
5.2.100.0070.06011.02
5.2.90.0000.06711.02
5.2.80.0070.06011.10
5.2.70.0030.06010.99
5.2.60.0030.06310.98
5.2.50.0070.06010.80
5.2.40.0030.06011.00
5.2.30.0000.06311.02
5.2.20.0070.06010.86
5.2.10.0000.07010.99
5.2.00.0130.05010.76
5.1.60.0070.04310.11
5.1.50.0130.0479.83
5.1.40.0030.0509.91
5.1.30.0070.03310.43
5.1.20.0070.05010.41
5.1.10.0030.05310.01
5.1.00.0030.05310.07
5.0.50.0030.0478.55
5.0.40.0070.0408.53
5.0.30.0070.0608.45
5.0.20.0030.0438.23
5.0.10.0030.0308.16
5.0.00.0030.0608.11
4.4.90.0030.0377.82
4.4.80.0070.0337.82
4.4.70.0030.0277.82
4.4.60.0000.0377.82
4.4.50.0030.0337.82
4.4.40.0000.0607.82
4.4.30.0030.0307.82
4.4.20.0000.0377.82
4.4.10.0030.0207.82
4.4.00.0030.0577.82
4.3.110.0030.0337.82
4.3.100.0000.0337.82
4.3.90.0000.0377.82
4.3.80.0000.0407.82
4.3.70.0030.0277.82
4.3.60.0000.0377.82
4.3.50.0000.0377.82
4.3.40.0000.0537.82
4.3.30.0000.0377.82
4.3.20.0000.0337.82
4.3.10.0030.0337.82
4.3.00.0030.0307.82

preferences:
40.32 ms | 400 KiB | 5 Q